Charities: O
- O'Connor Hospital Delhi, NY · revenue $28M
- O'Connor Woods Housing Corporation Stockton, CA · revenue $38M
- The Oak Clinic Uniontown, OH · revenue $62M
- Oak Crest Village Parkville, MD · revenue $107M
- Oak Grove Institute Foundation Murrieta, CA · revenue $24M
- Oak Hall Private School Gainesville, FL · revenue $22M
- Oak Hammock at the University of Florida Gainesville, FL · revenue $47M
- Oak Hill Academy Lincroft, NJ · revenue $11M
- The Oak Hill Foundation Hartford, CT · revenue $11M
- Oak Hill Retreat Center Rockwall, TX · revenue $1.4M
- Oak Hill School Nashville, TN · revenue $23M
- Oak Orchard Community Health Centerinc Brockport, NY · revenue $37M
- Oak Park Residence Corporation Oak Park, IL · revenue $11M
- Oak Ridge Associated Universities Oak Ridge, TN · revenue $118M
- Oakcrest School Vienna, VA · revenue $12M
- Oakes Community Hospital Phoenix, AZ · revenue $12M
- Oakland Affordable Housing Preservation Initiative Oakland, CA · revenue $40M
- Oakland City University Oakland City, IN · revenue $24M
- Oakland Community Land Trust Oakland, CA · revenue $2.1M
- Oakland Family Services Pontiac, MI · revenue $13M
- Oakland Integrated Healthcare Network Pontiac, MI · revenue $32M
- Oakland Livingston Human Service Agency Pontiac, MI · revenue $30M
- Oakland Military Institute College Preparatory Academy Oakland, CA · revenue $10M
- Oakland Museum of California Oakland, CA · revenue $17M
- Oakland Promise Oakland, CA · revenue $18M
- The Oakland Public Education Fund Oakland, CA · revenue $21M
- Oakland School for the Arts Oakland, CA · revenue $19M
- Oaklawn Psychiatric Center Goshen, IN · revenue $72M
- Oakleaf Endowment Trust for the Minnesota Orchestra Minneapolis, MN · revenue $11M
- The Oakridge School Arlington, TX · revenue $21M
- The Oaks Academy Indianapolis, IN · revenue $22M
- The Oaks at Bartlett Bartlett, IL · revenue $30M
- Oaks Christian School Westlake Village, CA · revenue $91M
- Oaks Integrated CARE Mount Holly, NJ · revenue $113M
- The Oaks Park Association Portland, OR · revenue $9.4M
- Oakwood Health Promotions Southfield, MI · revenue $18M
- Oakwood School North Hollywood, CA · revenue $58M
- Oakwood University Huntsville, AL · revenue $76M
- Oakwood Village Prairie Ridge Homes Madison, WI · revenue $23M
- Oakwood Village University Woods Apartme Nts Madison, WI · revenue $18M
- Oakwood Village University Woods Homes Madison, WI · revenue $19M
- Oats Columbia, MO · revenue $41M
- Oberlin College Oberlin, OH · revenue $363M
- OCAB Community Action Agency Orangeburg, SC · revenue $14M
- Occf Supporting Organization Irvine, CA · revenue $43M
- Occidental College Los Angeles, CA · revenue $241M
- Occk Salina, KS · revenue $29M
- Occupational Training Center of Burlington County Burlington, NJ · revenue $55M
- Ocean Toms River, NJ · revenue $14M
- Ocean Academy Charter School Lakewood, NJ · revenue $15M
- The Ocean City Charter Technical High School for the Performing Arts Somers Point, NJ · revenue $9.8M
- Ocean Community YMCA Westerly, RI · revenue $13M
- Ocean Conservancy Washington, DC · revenue $49M
- Ocean Exploration Trust New London, CT · revenue $19M
- The Ocean Foundation Washington, DC · revenue $13M
- Ocean Grove Charter School Placerville, CA · revenue $46M
- Ocean Habitat and Wildlife Rescue West Palm Beach, FL · revenue $86M
- Ocean Health Initiatives Wall Township, NJ · revenue $30M
- Ocean Mental Health Services Bayville, NJ · revenue $32M
- Ocean Partnership for Children Toms River, NJ · revenue $15M
- Ocean Reef Chapel Foundation Key Largo, FL · revenue $18M
- Ocean Reef Community Foundation Key Largo, FL · revenue $15M
- Ocean Risk and Resilience Action Alliance Washington, DC · revenue $14M
- Ocean State Job Lot Charitable Foundation North Kingstown, RI · revenue $6.6M
- Ocean State Media Group Providence, RI · revenue $12M
- Ocean Wise Conservation Association Canada, · revenue $11M
- Oceana Washington, DC · revenue $35M
- Oceana Community Health Boynton Beach, FL · revenue $18M
- Oceantic Network Baltimore, MD · revenue $12M
- OCF Joseph E Weston Public Foundation Portland, OR · revenue $10M
- Ochin Portland, OR · revenue $307M
- Ochsner Clinic Foundation New Orleans, LA · revenue $6.04B
- Ochsner LSU Health System of North Louisiana Shreveport, LA · revenue $1.09B
- Oclc Dublin, OH · revenue $273M
- Ocoee Foundation Cleveland, TN · revenue $98M
- Oconee Medical Holdings Seneca, SC · revenue $2.6M
- Oconee Valley Healthcare Greensboro, GA · revenue $17M
- Oconto Hospital and Medical Center Oconto, WI · revenue $101M
- Oda Primary Health CARE Network Brooklyn, NY · revenue $133M
- Odc Network Holland, MI · revenue $18M
- Odd Fellow Rebekah Home Association Green Bay, WI · revenue $10M
- Odd Fellow- Rebekah Childrens Home of California Gilroy, CA · revenue $37M
- Odd Fellows Home of California Saratoga, CA · revenue $89M
- Odd Fellows Home of Connecticut Groton, CT · revenue $19M
- Odd Fellows Home of Massachusetts Worcester, MA · revenue $12M
- Odd Fellows Home of Pennsylvania Middletown, PA · revenue $16M
- Odyssey Louisa, KY · revenue $18M
- Odyssey 2020 Academy Galveston, TX · revenue $24M
- Odyssey Charter School Wilmington, DE · revenue $46M
- Odyssey Charter School Palm Bay, FL · revenue $34M
- Odyssey Charter Schools Altadena, CA · revenue $14M
- Odyssey House New York, NY · revenue $55M
- Odyssey House Inc. - Utah Salt Lake City, UT · revenue $49M
- Odyssey House Louisiana New Orleans, LA · revenue $44M
- The Odyssey Preparatory Academy Buckeye, AZ · revenue $32M
- The Odyssey School Lutherville, MD · revenue $11M
- The Ofarrell Charter Schools San Diego, CA · revenue $35M
- Ofl-William S Hart Pasadena, CA · revenue $24M
- Ogden Preparatory Academy Ogden, UT · revenue $14M
- Oglala Lakota College Kyle, SD · revenue $44M
- Oglala Lakota Housing Authority Pine Ridge, SD · revenue $38M
- Oglebay Foundation Wheeling, WV · revenue $10M
- Oglethorpe University Atlanta, GA · revenue $81M
- Ogunquit Playhouse Foundation Ogunquit, ME · revenue $17M
- Ohel Childrens Home & Family Services Brooklyn, NY · revenue $104M
- Ohi Bangor, ME · revenue $19M
- Ohi West St Petersburg, FL · revenue $562M
- Ohio & Erie Canalway Coalition Akron, OH · revenue $13M
- Ohio Access to Justice Foundation Columbus, OH · revenue $19M
- Ohio Aerospace Institute Brookpark, OH · revenue $24M
- Ohio Association of Community Health Centers Columbus, OH · revenue $30M
- Ohio Association of Foodbanks Columbus, OH · revenue $50M
- Ohio Capital Corporation for Housing Columbus, OH · revenue $45M
- Ohio Capital Finance Corporation Columbus, OH · revenue $19M
- Ohio Carpenters Joint Apprenticeship and Training Trust Fund Columbus, OH · revenue $12M
- Ohio Child CARE Resource and Referral Association Columbus, OH · revenue $10M
- Ohio Children's Alliance Columbus, OH · revenue $27M
- Ohio Christian University Circleville, OH · revenue $20M
- Ohio Community Development Finance Fund Columbus, OH · revenue $21M
- Ohio Connections Academy Mason, OH · revenue $44M
- Ohio County Hospital Corporation Hartford, KY · revenue $108M
- Ohio Digital Learning School Maumee, OH · revenue $10M
- Ohio District 5 Area Agency on Aging Ontario, OH · revenue $57M
- Ohio Domestic Violence Network Columbus, OH · revenue $10M
- Ohio Dominican University Columbus, OH · revenue $45M
- Ohio Health Information Partnership Hilliard, OH · revenue $13M
- Ohio Heartland Community Action Marion, OH · revenue $17M
- Ohio High School Athletic Association Columbus, OH · revenue $24M
- Ohio History Connection Columbus, OH · revenue $38M
- Ohio Living Westerville, OH · revenue $19M
- Ohio Living Communities Westerville, OH · revenue $148M
- Ohio Living Holdings Westerville, OH · revenue $54M
- The Ohio Masonic Home Springfield, OH · revenue $12M
- The Ohio Masonic Home Benevolent Endowment Foundation Springfield, OH · revenue $15M
- The Ohio Masonic Home the Ohio Masonic Home Affiliates Springfield, OH · revenue $42M
- Ohio Medical Transportation Columbus, OH · revenue $41M
- Ohio North East Health Systems Youngstown, OH · revenue $23M
- Ohio Northern University ADA, OH · revenue $168M
- Ohio Operating Engineers Apprenticeship Fund Columbus, OH · revenue $16M
- The Ohio Organizing Collaborative Youngstown, OH · revenue $10M
- Ohio Shared Information Services Cincinnati, OH · revenue $33M
- Ohio State Dental Faculty Practice Inc. - John R Kalmar Dmd PHD Columbus, OH · revenue $12M
- Ohio State Innovation Foundation Columbus, OH · revenue $14M
- The Ohio State University Alumni Association Columbus, OH · revenue $20M
- Ohio State University Foundation Columbus, OH · revenue $379M
- Ohio State University Physicians Columbus, OH · revenue $1.23B
- Ohio Teaching Family Association Swanton, OH · revenue $11M
- Ohio Tri County Food Alliance Springfield, OH · revenue $13M
- The Ohio University Foundation Athens, OH · revenue $93M
- Ohio Valley Conference Brentwood, TN · revenue $12M
- Ohio Valley Goodwill Industries Cincinnati, OH · revenue $48M
- Ohio Valley Opportunities Madison, IN · revenue $10M
- Ohio Valley Residential Srvcs Cincinnati, OH · revenue $13M
- Ohio Virtual Academy Maumee, OH · revenue $140M
- Ohio Wesleyan University Delaware, OH · revenue $174M
- Ohio's Hospice Dayton, OH · revenue $26M
- OhioGuidestone Berea, OH · revenue $102M
- OhioHealth Corporation Columbus, OH · revenue $5.72B
- OhioHealth Corporation Group Return Columbus, OH · revenue $2.18B
- Ohr Hayashor Brooklyn, NY · revenue $10M
- Ohr Torah Stone Institutions of Israel New York, NY · revenue $11M
- Ojai Valley School Ojai, CA · revenue $19M
- The Ojc Fund Brooklyn, NY · revenue $469M
- Okanogan Behavioral Healthcare Omak, WA · revenue $12M
- Oklahoma Baptist Homes for Children Oklahoma City, OK · revenue $18M
- Oklahoma Baptist University Shawnee, OK · revenue $76M
- Oklahoma Blood Institute Oklahoma City, OK · revenue $156M
- Oklahoma Christian Schools Edmond, OK · revenue $17M
- Oklahoma Christian University Oklahoma City, OK · revenue $73M
- Oklahoma City Community Foundation Oklahoma City, OK · revenue $387M
- Oklahoma City University Oklahoma City, OK · revenue $134M
- Oklahoma Connections Academy Bartlesville, OK · revenue $13M
- Oklahoma Humane Society Oklahoma City, OK · revenue $20M
- Oklahoma Medical Research Foundation Oklahoma City, OK · revenue $137M
- Oklahoma Mental Health Council Oklahoma City, OK · revenue $73M
- Oklahoma Partnership for School Readiness Foundation Oklahoma City, OK · revenue $17M
- The Oklahoma Proton Foundation Oklahoma City, OK · revenue $34M
- Oklahoma Public School Resource Center Oklahoma City, OK · revenue $13M
- Oklahoma Skynet Midwest City, OK · revenue $29M
- Oklahoma State Fair Oklahoma City, OK · revenue $26M
- Oklahoma State University Foundation Stillwater, OK · revenue $273M
- Oklahoma Wesleyan University Bartlesville, OK · revenue $32M
- Olathe Community Clinic Olathe, CO · revenue $19M
- Olathe Health Physicians Olathe, KS · revenue $79M
- Olathe Medical Center Olathe, KS · revenue $321M
- Old Colony Elder Services Brockton, MA · revenue $82M
- Old Colony Hospice West Bridgewater, MA · revenue $16M
- Old Colony Young Men's Christian Association Brockton, MA · revenue $93M
- Old Dartmouth Historical Society New Bedford, MA · revenue $19M
- Old Dominion Land Conservancy Purcellville, VA · revenue $36M
- Old Dominion University Educational Foundation Norfolk, VA · revenue $46M
- Old Dominion University Real Estate Foundation Norfolk, VA · revenue $14M
- Old Dominion University Research Foundation Norfolk, VA · revenue $98M
- Old Globe Theatre San Diego, CA · revenue $33M
- Old Order Amish Helping Program Elizabethville, PA · revenue $23M
- Old Pueblo Community Services Tucson, AZ · revenue $12M
- Old Spanish Trailalmeda Corridors Houston, TX · revenue $13M
- Old Sturbridge Sturbridge, MA · revenue $17M
- Old Town School of Folk Music Chicago, IL · revenue $16M
- Old Trail School Bath, OH · revenue $12M
- Older Adults Technology Services New York, NY · revenue $16M
- Ole Health Napa, CA · revenue $107M
- Ole Miss Athletic Foundation Oxford, MS · revenue $60M
- Olean General Hospital Olean, NY · revenue $211M
- Olive Crest Santa Ana, CA · revenue $110M
- Olive Plaza Eugene, OR · revenue $15M
- Olivet College Olivet, MI · revenue $45M
- Olivet Medical Ministry Yorktown, VA · revenue $12M
- Olivet Nazarene University Bourbonnais, IL · revenue $148M
- Olivet Nazarene University Foundation Bourbonnais, IL · revenue $13M
- Olivet University Anza, CA · revenue $13M
- Olmsted Medical Center Rochester, MN · revenue $305M
- Olney Theatre Corporation Olney, MD · revenue $19M
- Olympic Community Action Programs Port Townsend, WA · revenue $13M
- Oma Educational & Industrial Development Institute Columbus, OH · revenue $12M
- Omaha Botanical Center Omaha, NE · revenue $21M
- Omaha Children's Trust Omaha, NE · revenue $23M
- Omaha Community Foundation Omaha, NE · revenue $70M
- Omaha Community Foundation Omaha, NE · revenue $154M
- Omaha Economic Development Corporation Omaha, NE · revenue $13M
- The Omaha Home for Boys Omaha, NE · revenue $9.7M
- Omaha Performing Arts Society Omaha, NE · revenue $43M
- Omaha Symphony Association Omaha, NE · revenue $11M
- Omaha Zoo Foundation Omaha, NE · revenue $26M
- Omaha Zoological Society Omaha, NE · revenue $82M
- Omar D Blair Charter School Denver, CO · revenue $14M
- Omega Charitable Developers Houston, TX · revenue $36M
- Omega Institute for Holistic Studies Rhinebeck, NY · revenue $21M
- Omni Behavioral Health Omaha, NE · revenue $23M
- Omni Family Health Bakersfield, CA · revenue $149M
- Omni Youth Services Buffalo Grove, IL · revenue $11M
- On Lok San Francisco, CA · revenue $35M
- On Lok Day Services San Francisco, CA · revenue $11M
- On Lok Senior Health Services San Francisco, CA · revenue $289M
- On Our Own Services Houston, TX · revenue $13M
- On Point NYC New York, NY · revenue $19M
- On with Life Ankeny, IA · revenue $24M
- On with Life Extended Services Ltd Ankeny, IA · revenue $12M
- On Your Mark Staten Island, NY · revenue $36M
- ONE Acre Fund Highland Park, IL · revenue $352M
- ONE Arizona Phoenix, AZ · revenue $13M
- The ONE Campaign Washington, DC · revenue $29M
- ONE City Schools Madison, WI · revenue $12M
- The ONE Club for Creativity New York, NY · revenue $13M
- ONE Collective Elgin, IL · revenue $14M
- ONE Community Health Hood River, OR · revenue $51M
- ONE Family Illinois Chicago, IL · revenue $17M
- One For Israel Grapevine, TX · revenue $36M
- ONE Generation Away Franklin, TN · revenue $32M
- One Hope United Chicago, IL · revenue $88M
- ONE Mind Rutherford, CA · revenue $10M
- ONE Nation Innovation Columbia, SC · revenue $13M
- One Sky Community Services Portsmouth, NH · revenue $18M
- ONE Step Beyond Peoria, AZ · revenue $22M
- ONE Tree Planted Shelburne, VT · revenue $55M
- One Vision Clear Lake, IA · revenue $28M
- ONE World Surgery Birmingham, AL · revenue $11M
- One-Eighty Place Charleston, SC · revenue $18M
- Oneblood Orlando, FL · revenue $451M
- Onecare Vermont Accountable CARE Organization Llc Colchester, VT · revenue $22M
- Onechild Global Colorado Springs, CO · revenue $24M
- Onegeneration Van Nuys, CA · revenue $16M
- Onegoal Chicago, IL · revenue $29M
- Oneida Health Systems Oneida, NY · revenue $147M
- Oneida Medical Practice Pc Oneida, NY · revenue $15M
- Onelegacy Azusa, CA · revenue $143M
- Oneoc Santa Ana, CA · revenue $12M
- Oneohio Recovery Foundation Westerville, OH · revenue $148M
- OneShare Health LLC Irving, TX · revenue $52M
- The Onestar National Service Commission Austin, TX · revenue $31M
- Oneten Coalition Montclair, NJ · revenue $20M
- Oneworld Community Health Centers Omaha, NE · revenue $82M
- Onondaga County Bar Association Syracuse, NY · revenue $19M
- Onslow Community Outreach Jacksonville, NC · revenue $11M
- Onslow County Partnership for Children Jacksonville, NC · revenue $13M
- Ontario Christian Schools Association Ontario, CA · revenue $20M
- Ontrack Medford, OR · revenue $19M
- Oorah Lakewood, NJ · revenue $47M
- Op Eng & Participating Emp Pre-Appren Apprentice & Journeyman Affirm Act Trng Alameda, CA · revenue $26M
- Opa-Locka Community Development Corporation Opa Locka, FL · revenue $12M
- Oparc Montclair, CA · revenue $21M
- Opas Foundation Omaha, NE · revenue $19M
- Opelousas General Health System Physician Practices Opelousas, LA · revenue $14M
- Open Arms CARE Corporation Brentwood, TN · revenue $67M
- Open Arms of Minnesota Minneapolis, MN · revenue $13M
- The Open Door Eagan, MN · revenue $14M
- Open Door Center Valley City, ND · revenue $14M
- Open Door Community Health Centers Arcata, CA · revenue $132M
- Open Door Family Medical Center Ossining, NY · revenue $66M
- Open Door Health Center Mankato, MN · revenue $11M
- Open Door Health Services Muncie, IN · revenue $25M
- Open Door Mission Omaha, NE · revenue $29M
- The Open Door Network Bakersfield, CA · revenue $25M
- Open Doors International USA Santa Ana, CA · revenue $13M
- Open Government Partnership Secretariat Washington, DC · revenue $11M
- Open Hand Atlanta Atlanta, GA · revenue $14M
- Open Hearts Family Wellness Phoenix, AZ · revenue $5.8M
- Open Philanthropy Advisors Palo Alto, CA · revenue $101M
- Open Research Lab San Francisco, CA · revenue $18M
- Open Sats Initiative Punta Gorda, FL · revenue $29M
- Open Sky Community Services Worcester, MA · revenue $85M
- Open Sky Education Waukesha, WI · revenue $12M
- Open Space Institute Land Trust New York, NY · revenue $73M
- Open Staffing Foundation San Francisco, CA · revenue $13M
- Open Technology Fund Washington, DC · revenue $52M
- Open Up Resources Menlo Park, CA · revenue $28M
- Open Window School Bellevue, WA · revenue $20M
- Opendor Media Sunrise, FL · revenue $12M
- Opengate Armonk, NY · revenue $26M
- Opening Doors Sacramento, CA · revenue $12M
- Openlands Chicago, IL · revenue $11M
- Opera in the Ozarks Eureka Springs, AR · revenue $19M
- Opera Philadelphia Philadelphia, PA · revenue $11M
- Opera Theatre of Saint Louis St Louis, MO · revenue $35M
- Operating Engineers Local 150 Apprenticeship Fund Countryside, IL · revenue $48M
- Operating Engineers Local No 825 Apprenticeship Training & Retraining Fd Springfield, NJ · revenue $12M
- Operating Engineers' Local 324 Journey- Man and Apprentice Training Fund Howell, MI · revenue $23M
- Operation Blessing International Relief and Development Corporation Virginia Beach, VA · revenue $78M
- Operation Breakthrough Kansas City, MO · revenue $29M
- Operation Compassion Cleveland, TN · revenue $140M
- Operation Food Search St Louis, MO · revenue $44M
- Operation Gratitude Encino, CA · revenue $18M
- Operation Homefront San Antonio, TX · revenue $56M
- Operation Hope Atlanta, GA · revenue $32M
- Operation Kindness Carrollton, TX · revenue $18M
- Operation Legacy Foundation Alpharetta, GA · revenue $14M
- Operation New Hope Jacksonville, FL · revenue $14M
- Operation Par Pinellas Park, FL · revenue $39M
- Operation Sack Lunch Seattle, WA · revenue $13M
- Operation Samahan Chula Vista, CA · revenue $30M
- Operation Sharing Tennessee Oneida, TN · revenue $34M
- Operation Smile Virginia Beach, VA · revenue $100M
- Operation Threshold Waterloo, IA · revenue $13M
- Operation Warm Glen Mills, PA · revenue $73M
- Opportunities Great Falls, MT · revenue $13M
- Opportunities Inc. of Jefferson County Fort Atkinson, WI · revenue $21M
- Opportunities Industrialization Center Rocky Mount, NC · revenue $37M
- Opportunities Industrialization Center of Washington Yakima, WA · revenue $21M
- Opportunity 180 Las Vegas, NV · revenue $32M
- The Opportunity Alliance South Portland, ME · revenue $40M
- Opportunity Center for the Homeless El Paso, TX · revenue $11M
- Opportunity Charter School New York, NY · revenue $11M
- Opportunity Council Bellingham, WA · revenue $73M
- Opportunity Development Centers Wisconsin Rapids, WI · revenue $11M
- Opportunity Enterprises Valparaiso, IN · revenue $24M
- Opportunity Finance Network Washington, DC · revenue $140M
- Opportunity Foundation Williston, ND · revenue $13M
- Opportunity International Chicago, IL · revenue $51M
- Opportunity Living Lake City, IA · revenue $12M
- Opportunity of North Central Wisconsin Wausau, WI · revenue $10M
- Opportunity Partners Minnetonka, MN · revenue $29M
- Opportunity Resources Missoula, MT · revenue $13M
- The Opportunity Tree Phoenix, AZ · revenue $17M
- The Opportunity Trust St Louis, MO · revenue $22M
- Opportunity Village Las Vegas, NV · revenue $33M
- Opportunity Village Foundation Las Vegas, NV · revenue $21M
- Opportunity Works Newburyport, MA · revenue $13M
- Opportunitywork Washington, DC · revenue $30M
- Optical Society of America Washington, DC · revenue $62M
- Optimist Boys' Home and Ranch Los Angeles, CA · revenue $16M
- Optimus Health CARE Stratford, CT · revenue $56M
- Options Counseling Services of Oregon Eugene, OR · revenue $18M
- Options for All San Diego, CA · revenue $35M
- Options for Community Living Ronkonkoma, NY · revenue $29M
- Options for Learning West Covina, CA · revenue $182M
- Options for Southern Oregon Grants Pass, OR · revenue $79M
- Options for Youth - Acton Pasadena, CA · revenue $51M
- Options for Youth - Duarte Pasadena, CA · revenue $82M
- Options for Youth - San Bernardino Pasadena, CA · revenue $29M
- Options for Youth - San Juan Pasadena, CA · revenue $17M
- Options for Youth - Victor Valley Pasadena, CA · revenue $20M
- Options in Community Living Madison, WI · revenue $17M
- Options Recovery Services Berkeley, CA · revenue $13M
- Options Schools Noblesville, IN · revenue $14M
- Oral Roberts University Tulsa, OK · revenue $198M
- Orange Bowl Committee Miami Lakes, FL · revenue $31M
- Orange Coast College Foundation Costa Mesa, CA · revenue $15M
- Orange County Asian and Pacific Islander Community Alliance Garden Grove, CA · revenue $16M
- Orange County Cerebral Palsy Association Goshen, NY · revenue $12M
- Orange County Classical Academy Orange, CA · revenue $12M
- Orange County Community Foundation Irvine, CA · revenue $138M
- Orange County Educational Arts Academy Santa Ana, CA · revenue $14M
- Orange County Head Start Santa Ana, CA · revenue $55M
- Orange County Rescue Mission Tustin, CA · revenue $24M
- Orange County School of the Arts Santa Ana, CA · revenue $51M
- Orange County School Readiness Coalition Orlando, FL · revenue $130M
- Orange County's United Way Irvine, CA · revenue $37M
- The Orange Grove Center Chattanooga, TN · revenue $48M
- Orange Grove Charter School Charleston, SC · revenue $19M
- Orange Housing Development Corporation Orange, CA · revenue $13M
- Orangewood Christian School Maitland, FL · revenue $22M
- Orangewood Foundation Santa Ana, CA · revenue $25M
- The Oratory Foundation Summit, NJ · revenue $12M
- Orbis Cascade Alliance Portland, OR · revenue $20M
- ORC Industries La Crosse, WI · revenue $46M
- Orchard Cove Canton, MA · revenue $30M
- Orchard Hospital Gridley, CA · revenue $34M
- Orchard Park Ccrc Orchard Park, NY · revenue $22M
- Orchard Place Des Moines, IA · revenue $23M
- Orchard School Foundation Indianapolis, IN · revenue $17M
- Orchard Village Skokie, IL · revenue $16M
- Orchards Children's Services Southfield, MI · revenue $27M
- Ordway Center for the Performing Arts Saint Paul, MN · revenue $29M
- Oregon Charter Academy Mill City, OR · revenue $35M
- Oregon Child Development Coalition Wilsonville, OR · revenue $92M
- Oregon Climate Trust Portland, OR · revenue $18M
- Oregon Coast Aquarium Newport, OR · revenue $18M
- Oregon Coast Community Action Coos Bay, OR · revenue $18M
- The Oregon Community Foundation Portland, OR · revenue $294M
- Oregon Food Bank Portland, OR · revenue $115M
- Oregon for Quality Virtual Educatio Prairie City, OR · revenue $13M
- Oregon Health & Science University Foundation Portland, OR · revenue $194M
- Oregon Historical Society Portland, OR · revenue $11M
- Oregon Humane Society Portland, OR · revenue $37M
- Oregon Jewish Community Foundation Portland, OR · revenue $17M
- Oregon Law Center Portland, OR · revenue $16M
- Oregon Law Foundation Portland, OR · revenue $11M
- Oregon Mennonite Residential Services McMinnville, OR · revenue $11M
- Oregon Museum of Science and Industry Portland, OR · revenue $27M
- Oregon Public Broadcasting Portland, OR · revenue $58M
- Oregon Shakespeare Festival Association Ashland, OR · revenue $53M
- Oregon State University Bookstore Corvallis, OR · revenue $12M
- Oregon State University Foundation Corvallis, OR · revenue $176M
- Oregon Supported Living Prgm Eugene, OR · revenue $13M
- Oregon Symphony Association Portland, OR · revenue $19M
- Oregon Tilth Corvallis, OR · revenue $14M
- The Oregon Zoo Foundation Portland, OR · revenue $11M
- Oregonians for Online Education Scio, OR · revenue $17M
- Orenda Education Georgetown, TX · revenue $23M
- Organ Procurement Agency of Michigan Ann Arbor, MI · revenue $136M
- Organized Community Action Program Troy, AL · revenue $12M
- Ori Anuenue Hale Wahiawa, HI · revenue $14M
- Oriana House Akron, OH · revenue $75M
- Orion Industries Auburn, WA · revenue $30M
- Orlando Health Orlando, FL · revenue $7.30B
- Orlando Health Central Ocoee, FL · revenue $557M
- Orlando Health Foundation Orlando, FL · revenue $70M
- Orlando Health Medical Group Orlando, FL · revenue $1.25B
- Orlando Lutheran Towers Orlando, FL · revenue $36M
- Orlando Neighborhood Improvement Corporation Orlando, FL · revenue $38M
- Orlando Neighborhood Improvement Foundation Orlando, FL · revenue $53M
- Orlando Physicians Network Orlando, FL · revenue $158M
- Orlando Rehabilitation Group Bala Cynwyd, PA · revenue $79M
- Orlando Science Centerinc Orlando, FL · revenue $20M
- Orlando Union Rescue Mission Orlando, FL · revenue $11M
- Orleans Community Health Medina, NY · revenue $32M
- Oroville Hospital Oroville, CA · revenue $398M
- Orphan Grain Train Norfolk, NE · revenue $54M
- Orpheum Theatre Group Memphis, TN · revenue $19M
- Orthopaedic Hospital Los Angeles, CA · revenue $89M
- Orthopaedic Institute for Children Foundation Los Angeles, CA · revenue $14M
- The Osborne Association Brooklyn, NY · revenue $40M
- Osceola Community Hospital Sibley, IA · revenue $20M
- Osceola County Council on Aging Kissimmee, FL · revenue $12M
- Osceola Mental Health Kissimmee, FL · revenue $30M
- Osf Healthcare Foundation Peoria, IL · revenue $39M
- Osf Healthcare System Peoria, IL · revenue $4.39B
- Osf Multi-Specialty Group Peoria, IL · revenue $528M
- Oshkosh Area Community Foundation Corporation Oshkosh, WI · revenue $15M
- Oshkosh Community YMCA Oshkosh, WI · revenue $15M
- Oshman Family Jewish Community Center Palo Alto, CA · revenue $31M
- Osmond General Hospital Osmond, NE · revenue $10M
- Osteopathic Medical Education Consortium of Oklahoma Dba Omeco Tulsa, OK · revenue $16M
- Oswego County Opportunities Fulton, NY · revenue $39M
- Oswego Hospital Oswego, NY · revenue $185M
- Otero County Hospital Association Alamogordo, NM · revenue $346M
- The Other Ones Foundation Austin, TX · revenue $14M
- The Other Side Academy Salt Lake City, UT · revenue $31M
- Otis College of Art and Design Los Angeles, CA · revenue $82M
- Ottawa Hospital Research Institute Canada, · revenue $113M
- Ottawa Regional Hospital & Healthcare Center Peoria, IL · revenue $320M
- Ottawa University Ottawa, KS · revenue $104M
- Otterbein at Granville Granville, OH · revenue $18M
- Otterbein Cridersville Cridersville, OH · revenue $14M
- Otterbein Green Hills West Liberty, OH · revenue $10M
- Otterbein Homes Lebanon, OH · revenue $102M
- Otterbein Lebanon Lebanon, OH · revenue $52M
- Otterbein Portage Valley Pemberville, OH · revenue $16M
- Otterbein St Marys St Marys, OH · revenue $17M
- Otterbein University Westerville, OH · revenue $107M
- Ouachita Baptist University Arkadelphia, AR · revenue $92M
- Ouachita County Medical Center Camden, AR · revenue $39M
- Ouachita Regional Counseling & Mental Health Ctr Hot Springs, AR · revenue $10M
- OUB Court Housing Company Bronx, NY · revenue $10M
- The Ounce of Prevention Fund of Florida Tallahassee, FL · revenue $39M
- Our American Future Foundation Washington, DC · revenue $104M
- Our Change Foundation San Francisco, CA · revenue $23M
- Our Common Ground Redwood City, CA · revenue $10M
- Our Daily Bread of Tennessee Knoxville, TN · revenue $18M
- Our Home Huron, SD · revenue $10M
- Our Hospice of South Central Indiana Columbus, IN · revenue $21M
- Our House Murray Hill, NJ · revenue $25M
- Our Lady of Consolation Geriatric CARE Center West Islip, NY · revenue $50M
- Our Lady of Hope Health Center Roanoke, VA · revenue $20M
- Our Lady of Lourdes Memorial Hospital Binghamton, NY · revenue $534M
- Our Lady of Lourdes Regional Medical Center Baton Rouge, LA · revenue $693M
- Our Lady of Mercy Life Center Guilderland, NY · revenue $21M
- Our Lady of Peace St Louis, MO · revenue $14M
- Our Lady of Peace St Paul, MN · revenue $15M
- Our Lady of Peace Roanoke, VA · revenue $14M
- Our Lady of Perpetual Help Health Center Roanoke, VA · revenue $13M
- Our Lady of the Angels Hospital Baton Rouge, LA · revenue $79M
- Our Lady of the Lake Assumption Community Hospital Baton Rouge, LA · revenue $12M
- Our Lady of the Lake Hospital Baton Rouge, LA · revenue $2.24B
- Our Lady of the Lake University of San Antonio San Antonio, TX · revenue $85M
- Our Lady of the Valley Roanoke, VA · revenue $17M
- Our Lady of the Wayside Avon, OH · revenue $42M
- Our Rescue Salt Lake City, UT · revenue $35M
- Our Sunday Visitor Huntington, IN · revenue $62M
- Our World Neighborhood Charter Schools Astoria, NY · revenue $35M
- Ourcalling Dallas, TX · revenue $13M
- Ourcare Lanham, MD · revenue $27M
- Out & Equal Oakland, CA · revenue $15M
- Out-Of-Door Academy of Sarasota Sarasota, FL · revenue $36M
- The Outer Banks Hospital Greenville, NC · revenue $155M
- Outer Cape Health Services Harwich Port, MA · revenue $49M
- Outlook-Nebraska Omaha, NE · revenue $27M
- Outreach Community Health Centers Milwaukee, WI · revenue $27M
- Outreach Development Corporation Richmond Hill, NY · revenue $37M
- Outreach Foundation of the Presbyterian Church Franklin, TN · revenue $7.8M
- Outright International New York, NY · revenue $17M
- Outside in Portland, OR · revenue $26M
- The Ovarian Cancer Research Fund New York, NY · revenue $20M
- Over the Rhine Community Housing Cincinnati, OH · revenue $14M
- Overbrook School for the Blind Philadelphia, PA · revenue $36M
- Overdose Lifeline Indianapolis, IN · revenue $7.8M
- Overlake Hospital Foundation Bellevue, WA · revenue $16M
- Overlake Medical Center & Clinics Bellevue, WA · revenue $852M
- The Overlake School Redmond, WA · revenue $53M
- Overland Missions Cocoa, FL · revenue $20M
- Overlook Communities Charlton, MA · revenue $16M
- Overlook Foundation Summit, NJ · revenue $16M
- Overlook Masonic Health Center Charlton, MA · revenue $23M
- Overlook Visiting Nurse Association Charlton, MA · revenue $13M
- Overtown Youth Center Miami, FL · revenue $11M
- Overture Center Foundation Madison, WI · revenue $28M
- Owamniyomni Okhodayapi Minneapolis, MN · revenue $6.5M
- Owasso Medical Facility St Louis, MO · revenue $49M
- Oweesta Corporation Longmont, CO · revenue $19M
- Owensboro Health Owensboro, KY · revenue $889M
- Owensboro Health Medical Group Owensboro, KY · revenue $120M
- Owensboro Health Twin Lakes Regional Medical Center Owensboro, KY · revenue $72M
- Oxbridge Academy Foundation West Palm Beach, FL · revenue $31M
- Oxfam-America Boston, MA · revenue $85M
- The Oxford Funds United Kingdom, · revenue $432M
- The Oxford Funds Endowment Master United Kingdom, · revenue $438M
- Oxford House Silver Spring, MD · revenue $37M
- Oxford Preparatory Academy Aliso Viejo, CA · revenue $25M
- Ozanam Hall of Queens Nursing Home Bayside, NY · revenue $72M
- Ozark Action West Plains, MO · revenue $15M
- Ozark Center Joplin, MO · revenue $65M
- Ozark Guidance Center Springdale, AR · revenue $11M
- Ozark Health Clinton, AR · revenue $41M
- Ozark Independent Living West Plains, MO · revenue $10M
- Ozark Tri-County Health CARE Consortium Neosho, MO · revenue $41M
- Ozarks Area Community Action Corporation Springfield, MO · revenue $36M
- Ozarks Food Harvest Springfield, MO · revenue $55M
- Ozarks Medical Center West Plains, MO · revenue $261M
- Ozarks Regional YMCA Springfield, MO · revenue $9.6M
- Ozarks Resource Group Hermitage, MO · revenue $14M