Nuclear Threat Initiative Inc
Washington, DC ·EIN 52-2289435 ·Grant funding profile from IRS 990 filings
Nuclear Threat Initiative Inc also makes grants — see its funder profile →
Who funds Nuclear Threat Initiative Inc?
Nuclear Threat Initiative Inc is funded by 50 grantmakers, led by The Susan Thompson Buffett Foundation ($21.0M), Silicon Valley Community Foundation ($14.3M), Peter G Peterson Foundation ($8.9M). In total, IRS Form 990 filings record $68.7M in grants to Nuclear Threat Initiative Inc between 2019–2025.
Showing top 25 of 50 funders by total given.
What grants has Nuclear Threat Initiative Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Barrie and Deedee Wigmore Foundation | GENERAL SUPPORT | $25,000 |
| 2024 | Peter G Peterson Foundation | TO SUPPORT NTI'S EFFORT TO IMPROVE GLOBAL NUCLEAR SECURITY THROUGH RESEARCH ON NUCLEAR MATERIALS SECURITY AND THE ENGAGEMENT AND DEVELOPMENT OF LEADERSHIP NETWORKS OF NUCLEAR EXPERTS AND POLICYMAKERS WORLDWIDE. | $1,500,000 |
| 2024 | The Sherwood Foundation | OPPENHEIMER-OSCAR CAMPAIGN | $1,000,000 |
| 2024 | Carnegie Corporation of New York | For core support of NTI's nuclear program | $758,000 |
| 2024 | Peter G Peterson Foundation | TO SUPPORT INTERNATIONAL NETWORKS TO ADVANCE NUCLEAR SAFETY AND SECURITY. | $500,000 |
| 2024 | Gates Foundation | GLOBAL HEALTH AND DEVELOPMENT PUBLIC AWARENESS AND ANALYSIS; PNEUMONIA & PANDEMIC PREPAREDNESS | $210,618 |
| 2024 | Hess Foundation Inc | ARTIFICIAL INTELLIGENCE AND EMERGING TECHNOLOGY PROGRAMS | $187,500 |
| 2024 | Ploughshares Fund Inc | 1. TO SUPPORT STAFF TIME DEDICATED TO THE INVOLVEMENT ON THE CORE TEAM FOR THE STOP THE NUCLEAR ARMS RACE ROUNDTABLE.2. TO SUPPORT THE DEVELOPMENT OF A NARRATIVE STRATEGY FOR SHIFTING POLITICAL WILL IN FAVOR OF NUCLEAR RISK REDUCTION AND THE ELIMINATION OF NUCLEAR WEAPONS.3. TO SUPPORT THE GENDER CHAMPIONS IN NUCLEAR POLICY (GCNP) INITIATIVE. | $177,000 |
| 2024 | Southern Company Charitable Foundation | SUPPORT OPERATING EXPENSES | $100,000 |
| 2024 | The Dozen Dimes Foundation | GENERAL FUND | $50,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $44,500 |
| 2024 | Barrie and Deedee Wigmore Foundation | GENERAL SUPPORT | $25,000 |
| 2024 | The Goodnow Fund | GENERAL SUPPORT | $25,000 |
| 2024 | The Schaffner Family Foundation | PROTECT THE ENVIRONMENT | $25,000 |
| 2024 | The Colleen & Sam Nunn Family Foundation | CHARITABLE | $25,000 |
| 2024 | Effective Ventures Foundation Usa Inc | REDUCING EXISTENTIAL RISKS | $22,926 |
| 2024 | National Philanthropic Trust | PUBLIC, SOCIETAL BENEFIT | $15,000 |
| 2024 | The Bockus Brown Family Foundation | CONTRIBUTIONN TO THE DONEE TO REDUCE NUCLEAR AND BIOLOGICAL THREATS TO HUMANITY | $10,000 |
| 2024 | Nuclear Energy Institute Inc | CONTRIBUTION | $10,000 |
| 2024 | Network for Good | UNRESTRICTED | $6,698 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | UNRESTRICTED GENERAL SUPPORT | $5,000 |
| 2024 | The Malcolm Hewitt Wiener Foundation | GLOBAL BIOLOGICAL POLICY AND PROGRAMS INITIATIVE | $5,000 |
| 2024 | Jpmorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $1,900 |
| 2024 | The Pfizer Foundation Inc | MATCHING GIFTS | $500 |
| 2024 | Season of Change Foundation | GENERAL SUPPORT | $250 |
| 2023 | Silicon Valley Community Foundation | International Development | $7,831,500 |
| 2023 | Peter G Peterson Foundation | TO SUPPORT NTI'S EFFORT TO IMPROVE GLOBAL NUCLEAR SECURITY THROUGH RESEARCH ON NUCLEAR MATERIALS SECURITY AND THE ENGAGEMENT AND DEVELOPMENT OF LEADERSHIP NETWORKS OF NUCLEAR EXPERTS AND POLICYMAKERS WORLDWIDE. | $3,000,000 |
| 2023 | Bright Horizon Foundation | NONPARTISAN GLOBAL SECURITY ORGANIZATION FOCUSED ON REDUCING NUCLEAR AND BIOLOGICAL THREATS IMPERILING HUMANITY | $1,000,000 |
| 2023 | Bright Horizon Foundation | NONPARTISAN GLOBAL SECURITY ORGANIZATION FOCUSED ON REDUCING NUCLEAR AND BIOLOGICAL THREATS IMPERILING HUMANITY | $1,000,000 |
| 2023 | John D and Catherine T Macarthur | in support of general operations | $900,000 |
Showing 30 most recent of 137 recorded grants.
Frequently Asked Questions
Who funds Nuclear Threat Initiative Inc?
Nuclear Threat Initiative Inc is funded by 50 grantmakers, led by The Susan Thompson Buffett Foundation ($21.0M), Silicon Valley Community Foundation ($14.3M), Peter G Peterson Foundation ($8.9M). In total, IRS Form 990 filings record $68.7M in grants to Nuclear Threat Initiative Inc between 2019–2025.
Who is Nuclear Threat Initiative Inc's largest funder?
The Susan Thompson Buffett Foundation is the largest recorded funder of Nuclear Threat Initiative Inc, with $21.0M across 3 grants (2020–2022).
How much grant funding has Nuclear Threat Initiative Inc received?
IRS 990 filings record $68.7M in grants to Nuclear Threat Initiative Inc across 137 grants from 50 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.