Organization · EIN 52-2289435 · Washington, DC · International affairs

Who funds Nuclear Threat Initiative?

23 private foundations reported paying Nuclear Threat Initiative $6.13M on returns for tax year 2023.

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

Funders 23

FoundationPaidPurpose as filedMatchSource
Peter G Peterson Foundation
New York, NY
$2,000,000
2 grant lines
TO SUPPORT NTI'S EFFORT TO IMPROVE GLOBAL NUCLEAR SECURITY THROUGH RESEARCH ON NUCLEAR MATERIALS SECURITY AND THE ENGAGEMENT AND DEVELOPMEN… +1 more Same address 1.00 Wrong? 990-PF
FYE 03/2024
Bright Horizon Foundation
Princeton, NJ · Preselected only
$1,000,000 NONPARTISAN GLOBAL SECURITY ORGANIZATION FOCUSED ON REDUCING NUCLEAR AND BIOLOGICAL THREATS IMPERILING HUMANITY Same address 1.00 Wrong? 990-PF
FYE 12/2023
John D and Catherine T MacArthur Foundation (Consolidated)
Chicago, IL
$900,000 in support of general operations Same address 1.00 Wrong? 990-PF
FYE 12/2023
Bill & Melinda Gates Foundation
Seattle, WA
$790,000 GLOBAL HEALTH AND DEVELOPMENT PUBLIC AWARENESS AND ANALYSIS; PNEUMONIA & PANDEMIC PREPAREDNESS Same address 1.00 Wrong? 990-PF
FYE 12/2023
Carnegie Corporation of New York
New York, NY
$758,000 For core support of NTI's nuclear program Same address 1.00 Wrong? 990-PF
FYE 09/2024
Hess Foundation
Parsippany, NJ · Preselected only
$187,500 ARTIFICIAL INTELLIGENCE AND EMERGING TECHNOLOGY PROGRAMS Same address 1.00 Wrong? 990-PF
FYE 11/2024
Founders Pledge
New York, NY · Preselected only
$150,000 BIOSECURITY PROGRAMS
Filed as “NUCLEAR THREAT INITIATIVE (NTI)”
Same address 0.79 Wrong? 990-PF
FYE 12/2023
Southern Company Charitable Foundation
Atlanta, GA
$100,000 SUPPORT OPERATING EXPENSES Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Dozen Dimes Foundation
Atlanta, GA · Preselected only
$50,000 GENERAL FUND Same address 1.00 Wrong? 990-PF
FYE 12/2023
Marshall & Yuko Hung Foundation
Honolulu, HI
$45,000 CHARITABLE Same ZIP 1.00 Wrong? 990-PF
FYE 12/2023
The Colleen & Sam Nunn Family Foundation
Atlanta, GA · Preselected only
$26,000 CHARITABLE Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Goodnow Fund
Darien, CT
$25,000 GENERAL SUPPORT Same address 1.00 Wrong? 990-PF
FYE 12/2023
Barrie and Deedee Wigmore Foundation
New York, NY · Preselected only
$25,000 GENERAL SUPPORT Same ZIP 1.00 Wrong? 990-PF
FYE 03/2024
The Schaffner Family Foundation
New York, NY · Preselected only
$25,000 PROTECT THE ENVIRONMENT Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Malcolm Hewitt Wiener Foundation
New York, NY · Preselected only
$10,000 GLOBAL BIOLOGICAL POLICY & PROGRAMS INITIATIVE Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Bockus Brown Family Foundation
Palo Alto, CA · Preselected only
$10,000 CONTRIBUTIONN TO THE DONEE TO REDUCE NUCLEAR AND BIOLOGICAL THREATS TO HUMANITY Same address 1.00 Wrong? 990-PF
FYE 12/2023
The Huntsman Foundation
Salt Lake City, UT · Preselected only
$10,000 GENERAL SUPPORT Exact name 1.00 Wrong? 990-PF
FYE 12/2023
Favaro Family Foundation
Bronxville, NY · Preselected only
$10,000 GENERAL SUPPORT Same ZIP 1.00 Wrong? 990-PF
FYE 12/2023
Turner Foundation
Atlanta, GA · Preselected only
$5,000 FURTHER ORG'S EXEMPT PURPOSE Same ZIP 1.00 Wrong? 990-PF
FYE 12/2023
Schwartz Family Foundation
New York, NY · Preselected only
$2,500 TO SUPPORT THE GENERAL PURPOSE FUND 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 Nuclear Threat Initiative

These foundations paid at least two of the 25 organizations that share the most funders with Nuclear Threat Initiative, 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. The Ford Foundation New York, NY
    Paid 20 of the 25 closest peers · $28.5M to them
  2. The Rockefeller Foundation New York, NY
    Paid 19 of the 25 closest peers · $20.2M to them · Says it funds preselected organizations only
  3. The William & Flora Hewlett Foundation Menlo Park, CA
    Paid 18 of the 25 closest peers · $31M to them
  4. Foundation to Promote Open Society New York, NY
    Paid 13 of the 25 closest peers · $32.5M to them · Says it funds preselected organizations only
  5. Chubb Charitable Foundation Philadelphia, PA
    Paid 13 of the 25 closest peers · $574K to them
  6. Annie E Casey Foundation Baltimore, MD
    Paid 14 of the 25 closest peers · $2.39M to them · Says it funds preselected organizations only
  7. Conrad N Hilton Foundation Westlake Village, CA
    Paid 13 of the 25 closest peers · $7.43M to them
  8. The Robert Wood Johnson Foundation Princeton, NJ
    Paid 15 of the 25 closest peers · $11.5M to them

Organizations with the most funders in common

  1. Center for Strategic and International Studies Washington, DC
    6 shared funders · 42 funders in all
  2. Carter Center Inc the Atlanta, GA
    9 shared funders · 207 funders in all
  3. Council on Foreign Relations New York, NY
    6 shared funders · 135 funders in all
  4. Center for a New American Security Washington, DC
    5 shared funders · 20 funders in all
  5. International Rescue Committee New York, NY
    8 shared funders · 769 funders in all
  6. Smithsonian Institution Washington, DC
    6 shared funders · 206 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