Organization · EIN 94-2392007 · Palo Alto, CA · Environment

Who funds Peninsula Open Space Trust?

59 private foundations reported paying Peninsula Open Space Trust $1.29M on returns for tax year 2023.

59 funders · 8 foundations that fund peers · 6 closest peers

Funders 59

FoundationPaidPurpose as filedMatchSource
Grousbeck Family Foundation II
Redwood City, CA
$200,000 GENERAL Same address 1.00 Wrong? 990-PF
FYE 11/2024
Mary Jean and Frank P Smeal Foundation
Albany, NY · Preselected only
$150,000 GENERAL CHARITABLE PURPOSES Same address 1.00 Wrong? 990-PF
FYE 02/2024
Sand Hill Foundation
Menlo Park, CA
$100,000 FARMLAND FUTURES INITIATIVE Same address 1.00 Wrong? 990-PF
FYE 12/2023
Leslie Family Foundation
Portola Valley, CA · Preselected only
$100,000 GENERAL SUPPORT Same address 1.00 Wrong? 990-PF
FYE 12/2023
Maud and Burton Goldfield Family Foundation
Wilmington, DE · Preselected only
$100,000 Tunitas Creek Beach Project and General Fund Same address 1.00 Wrong? 990-PF
FYE 12/2023
Webb Family Foundation
Los Gatos, CA
$100,000 PROJECT SUPPORT
Filed as “PENINSULA OPEN SPACE TRUST - MONTEREY ROAD FEASIBILITY STUDY”
Same address 0.60 Wrong? 990-PF
FYE 12/2023
Shelby Cullom Davis Charitable Fund
Wilmington, DE · Preselected only
$75,000 General & Unrestricted Same address 1.00 Wrong? 990-PF
FYE 12/2023
Hutton Family Foundation
Atherton, CA · Preselected only
$70,000 SEE STATEMENT A Same address 1.00 Wrong? 990-PF
FYE 12/2023
Bear Gulch Foundation
Wilmington, DE · Preselected only
$60,207 GENERAL OPERATIONS Same address 1.00 Wrong? 990-PF
FYE 12/2023
The David and Lucile Packard Foundation
Los Altos, CA
$50,000 Families and Communities Same address 1.00 Wrong? 990-PF
FYE 12/2023
Leonard C & Mildred F Ferguson Foundation
Canton, OH
$30,000 Safeguard Wildlife Passages and Protect the Regions Biodiversity Same address 1.00 Wrong? 990-PF
FYE 01/2024
Ranae Desantis Foundation
Escondido, CA · Preselected only
$25,000 GENERAL FUND Same address 1.00 Wrong? 990-PF
FYE 06/2024
The Lipman Family Foundation
New York, NY · Preselected only
$20,000 TO PROTECT AND CARE FOR OPEN SPACE, FARMS AND PARKLAND IN AND AROUND SILICON VALLEY Same address 1.00 Wrong? 990-PF
FYE 06/2024
The Jaunich Family Foundation
Palo Alto, CA · Preselected only
$20,000 GENERAL BUDGET Same address 1.00 Wrong? 990-PF
FYE 12/2023
Vitreus Foundation
Sullivans Island, SC · Preselected only
$16,000 TO SUPPORT LAND CONSERVANCY Same city 1.00 Wrong? 990-PF
FYE 12/2023
Gates Family Foundation
Denver, CO
$15,000 UNRESTRICTED Same address 1.00 Wrong? 990-PF
FYE 12/2023
Pinpoint Foundation
San Fransisco, CA
$15,000 GENERAL SUPPORT Same address 1.00 Wrong? 990-PF
FYE 12/2023
McMurtry Family Foundation of 2003
Venice, FL · Preselected only
$15,000 TO FURTHER AND PROMOTE CHARITABLE EFFORTS. Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Zaffaroni Foundation
Menlo Park, CA · Preselected only
$15,000 Donation to POST programs in land conservation
Filed as “Peninsula Open Space Trust (POST)”
Same address 0.80 Wrong? 990-PF
FYE 12/2023
Mrb Foundation
Lake Geneva, WI · Preselected only
$10,000 CONSERVATION Same address 1.00 Wrong? 990-PF
FYE 12/2023

Amounts are as filed on each foundation's 990-PF for a tax year beginning in 2023. The match shows how the payee on the filing was linked to this EIN (what each match type means); hover or tap it for the score. Wrong? Report it.

Foundations that fund organizations like Peninsula Open Space Trust

These foundations paid at least two of the 25 organizations that share the most funders with Peninsula Open Space Trust, but don't appear on its own funder list for 2023. This is a factual overlap from filings, not a recommendation or an endorsement.

  1. Sempra Foundation San Diego, CA
    Paid 16 of the 25 closest peers · $56.4K to them · Says it funds preselected organizations only
  2. The William & Flora Hewlett Foundation Menlo Park, CA
    Paid 16 of the 25 closest peers · $3.41M to them
  3. The Cigna Group Foundation Philadelphia, PA
    Paid 15 of the 25 closest peers · $124K to them
  4. Gordon E and Betty I Moore Foundation Palo Alto, CA
    Paid 14 of the 25 closest peers · $24M to them · Says it funds preselected organizations only
  5. Troper Wojcicki Foundation Los Altos, CA
    Paid 13 of the 25 closest peers · $4.53M to them · Says it funds preselected organizations only
  6. Ge Foundation Norwalk, CT
    Paid 15 of the 25 closest peers · $597K to them
  7. Chubb Charitable Foundation Philadelphia, PA
    Paid 14 of the 25 closest peers · $420K to them
  8. Amica Companies Foundation Lincoln, RI
    Paid 13 of the 25 closest peers · $134K to them · Says it funds preselected organizations only

Organizations with the most funders in common

  1. KQED San Francisco, CA
    20 shared funders · 232 funders in all
  2. Second Harvest of Silicon Valley San Jose, CA
    20 shared funders · 124 funders in all
  3. Sempervirens Fund Mountain View, CA
    10 shared funders · 25 funders in all
  4. Boys & Girls Clubs of the Peninsula Menlo Park, CA
    11 shared funders · 51 funders in all
  5. The Board of Trustees of the Leland Stanford Junior University Redwood City, CA
    13 shared funders · 560 funders in all
  6. Lifemoves Santa Clara, CA
    14 shared funders · 74 funders in all

Where this comes from

Each row is a grant line from Part XV of a private foundation's Form 990-PF. The 990-PF has no field for the recipient's tax ID, so WHOFUNDS matched the payee's name and address to the IRS Business Master File. How matching works and where it fails.

Other views of this organization: ProPublica Nonprofit Explorer · IRS Tax Exempt Organization Search