Public Record · organisation

Nuclear Threat Initiative Inc

International affairsWashington, DCEIN 52-2289435 nti.org

Funded again31 of its 55 funders came back

Funders on the record55172 grants · 2017–2025

Came back31funders gave in two or more years

Received, as funders filed it$95.7mby tax year

Revenue, its own return$19.6mtax year 2024

Who funds it

Each funder's own tax return, year by year. A fact on a filing, never a verdict.

Funder2019202020212022202320242025As filed

Community Foundation Santa Cruz County came backFunded by Community Foundation Santa Cruz County in 2017, 2018, 2019, 2020, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202533219349309013 · IRS batch file

$345.0k
7 grants

SCHWAB CHARITABLE FUND came backFunded by SCHWAB CHARITABLE FUND in 2017, 2018, 2020, 2021, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202611199349300601 · IRS batch file

$254.0k
7 grants

Carnegie Corporation of New York came backFunded by Carnegie Corporation of New York in 2017, 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202641769349100209 · IRS batch file

$5.0m
7 grants

John D and Catherine T MacArthur Foundation came backFunded by John D and Catherine T MacArthur Foundation in 2017, 2018, 2020, 2021, 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202423189349103932 · IRS batch file

$6.8m
9 grants

Bill & Melinda Gates Foundation came backFunded by Bill & Melinda Gates Foundation in 2017, 2020, 2021, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523189349103667 · IRS batch file

$2.3m
5 grants

Effective Ventures Foundation Usa came backFunded by Effective Ventures Foundation Usa in 2020, 2021, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202601359349300640 · IRS batch file

$123.3k
5 grants

Malcolm Hewitt Wiener Foundation came backFunded by Malcolm Hewitt Wiener Foundation in 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523179349102717 · IRS batch file

$95.0k
5 grants

PETER G PETERSON FOUNDATION came backFunded by PETER G PETERSON FOUNDATION in 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202620489349100207 · IRS batch file

$11.2m
9 grants

Schaffner Family Foundation came backFunded by Schaffner Family Foundation in 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202503089349101355 · IRS batch file

$125.0k
5 grants

Southern Company Charitable Foundation Inc came backFunded by Southern Company Charitable Foundation Inc in 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202513219349105406 · IRS batch file

$500.0k
5 grants

HESS FOUNDATION INC came backFunded by HESS FOUNDATION INC in 2017, 2020, 2021, 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202512889349101601 · IRS batch file

$715.0k
5 grants

Barrie A & Deedee Wigmore Foundation came backFunded by Barrie A & Deedee Wigmore Foundation in 2022, 2023, 2024 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202632259349100408 · IRS batch file

$100.0k
4 grants

Colleen And Sam Nunn Family Foundation came backFunded by Colleen And Sam Nunn Family Foundation in 2022, 2023, 2024 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202630859349100503 · IRS batch file

$102.0k
4 grants

Marshall And Yuko Hung Foundation came backFunded by Marshall And Yuko Hung Foundation in 2021, 2022, 2023 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202620279349100802 · IRS batch file

$100.0k
4 grants

its own grantgiven through a donor-advised fundmatching giftBigger dot, bigger grant. Hover a dot for the amount and the form.

All 55 funders41 more

Network For Good Inc came backFunded by Network For Good Inc in 2021, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202513039349301631 · IRS batch file

$39.1k
4 grants

462626883 came backFunded by 462626883 in 2020, 2021, 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202540919349100629 · IRS batch file

$313
4 grants

Susan Thompson Buffett Foundation came backFunded by Susan Thompson Buffett Foundation in 2018, 2020, 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202341329349101219

$28.0m
4 grants

Dozen Dimes Foundation came backFunded by Dozen Dimes Foundation in 2023, 2024 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202611349349103131 · IRS batch file

$150.0k
3 grants

American Online Giving Foundation Inc came backFunded by American Online Giving Foundation Inc in 2021, 2022 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202641969349302754 · IRS batch file

$66.7k
3 grants

Goodnow Fund came backFunded by Goodnow Fund in 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202542969349101169 · IRS batch file

$100.0k
3 grants

Nuclear Energy Institute Inc came backFunded by Nuclear Energy Institute Inc in 2021, 2022 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202503049349301585 · IRS batch file

$40.0k
3 grants

Schwartz Fam Foundation Tr came backFunded by Schwartz Fam Foundation Tr in 2018, 2020 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202443099349100844 · IRS batch file

$7.5k
3 grants

Good Ventures Foundation came backFunded by Good Ventures Foundation in 2020, 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202441369349105564 · IRS batch file

$3.3m
3 grants

Backcountry Charitable Trust came backFunded by Backcountry Charitable Trust in 2021 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202621959349100407 · IRS batch file

$100.0k
2 grants

Jeong H Kim Foundation came backFunded by Jeong H Kim Foundation in 2022 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202631209349101848 · IRS batch file

$130.0k
2 grants

Bockus Brown Family Foundation came backFunded by Bockus Brown Family Foundation in 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202521429349100817 · IRS batch file

$20.0k
2 grants

Bright Horizon Foundation came backFunded by Bright Horizon Foundation in 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202413209349100926 · IRS batch file

$2.0m
2 grants

THE HUNTSMAN FOUNDATION came backFunded by THE HUNTSMAN FOUNDATION in 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202413209349105591 · IRS batch file

$20.0k
2 grants

New Venture Fund came backFunded by New Venture Fund in 2020 and 2022 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2022 · filing 202323149349302362 · IRS batch file

$238.6k
2 grants

Bares Family Foundation Inc came backFunded by Bares Family Foundation Inc in 2020 and 2021 (IRS 990-PF)

IRS 990-PF · tax year 2021 · filing 202241409349101354 · IRS batch file

$150.0k
2 grants

Daffys Foundation Inc came backFunded by Daffys Foundation Inc in 2017 and 2018 (IRS 990-PF)

IRS 990-PF · tax year 2018 · filing 201903189349102710 · IRS batch file

$2.0k
2 grants

JPMORGAN CHASE FOUNDATION Funded by JPMORGAN CHASE FOUNDATION in 2023 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202632329349100703 · IRS batch file

$2.3k
3 grants

Jurie Foundation Funded by Jurie Foundation in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202511279349103396 · IRS batch file

$30.0k
1 grant

Morgan Stanley Global Impact Funding Trust Inc Funded by Morgan Stanley Global Impact Funding Trust Inc in 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202503239349300435 · IRS batch file

$5.0k
1 grant

THE SHERWOOD FOUNDATION Funded by THE SHERWOOD FOUNDATION in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202521279349102157 · IRS batch file

$1.0m
1 grant

Favaro Family Foundation Inc Funded by Favaro Family Foundation Inc in 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202402829349101305 · IRS batch file

$10.0k
1 grant

Ploughshares Fund Inc Funded by Ploughshares Fund Inc in 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202531359349315978 · IRS batch file

$177.0k
1 grant

Turner Foundation Inc Funded by Turner Foundation Inc in 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202441839349100609 · IRS batch file

$5.0k
1 grant

David and Lucile Packard Foundation Funded by David and Lucile Packard Foundation in 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202303149349102680

$500.0k
1 grant

HIRJI WIGGLESWORTH FAMILY FOUNDATION Funded by HIRJI WIGGLESWORTH FAMILY FOUNDATION in 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202313199349103611

$1.2m
1 grant

The Blackbaud Giving Fund Funded by The Blackbaud Giving Fund in 2022 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2022 · filing 202312409349300046 · IRS batch file

$16.5k
1 grant

Rockefeller Foundation Funded by Rockefeller Foundation in 2021 (IRS 990-PF)

IRS 990-PF · tax year 2021 · filing 202243159349102059

$1.2m
1 grant

Founders Pledge Inc Funded by Founders Pledge Inc in 2020 (IRS 990-PF)

IRS 990-PF · tax year 2020 · filing 202131059349101903 · IRS batch file

$100.0k
1 grant

IMPACTASSETSINC Funded by IMPACTASSETSINC in 2020 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2020 · filing 202133199349315428 · IRS batch file

$13.0k
1 grant

Michael A Peterson Foundation Funded by Michael A Peterson Foundation in 2019 (IRS 990-PF)

IRS 990-PF · tax year 2019 · filing 202102889349100320 · IRS batch file

$33.0k
1 grant

Prospect Hill Foundation Inc Funded by Prospect Hill Foundation Inc in 2019 (IRS 990-PF)

IRS 990-PF · tax year 2019 · filing 202110579349100101 · IRS batch file

$1.5k
1 grant

475180584 Funded by 475180584 in 2017 (IRS 990-PF)

IRS 990-PF · tax year 2017 · filing 201803199349105170 · IRS batch file

$1.0k
1 grant

Ford Foundation Funded by Ford Foundation in 2017 (IRS 990-PF)

IRS 990-PF · tax year 2017 · filing 201803209349100025 · IRS batch file

$0
1 grant

Fidelity Investments Charitable Gift Fund donor-advisedFunded through Fidelity Investments Charitable Gift Fund in 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202601389349301700 · IRS batch file

$2.8m
8 grants

VANGUARD CHARITABLE ENDOWMENT PROGRAM donor-advisedFunded through VANGUARD CHARITABLE ENDOWMENT PROGRAM in 2021, 2022, 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202621329349306657 · IRS batch file

$110.0k
4 grants

Silicon Valley Community Foundation donor-advisedFunded through Silicon Valley Community Foundation in 2017, 2018, 2020 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202413129349304911 · IRS batch file

$26.3m
4 grants

NATIONAL PHILANTHROPIC TRUST donor-advisedFunded through NATIONAL PHILANTHROPIC TRUST in 2019, 2020 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202511339349301311 · IRS batch file

$85.5k
3 grants

THE PFIZER FOUNDATION INC matching giftsMatching gifts from THE PFIZER FOUNDATION INC in 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202503119349101850 · IRS batch file

$3.0k
3 grants

The Duke Energy Foundation matching giftsMatching gifts from The Duke Energy Foundation in 2020, 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202333139349101323 · IRS batch file

$300
3 grants

The Commonwealth Fund matching giftsMatching gift from The Commonwealth Fund in 2020 (IRS 990-PF)

IRS 990-PF · tax year 2020 · filing 202123149349102812 · IRS batch file

$25.0k
1 grant

A funder came back when it made its own grants in two or more tax years, by its own IRS return. Matching gifts, and gifts a donor-advised fund passes on for its donors, are shown and labelled, and do not count.

Its money

From the return it filed itself.

Revenue$19.6m

Spending$26.1m

Net assets, year end$76.4m

Total assets, year end$92.1m

Revenue by year

Spending by year

IRS Form 990 · tax year 2024 · filing 202522119349301667 · IRS batch file

Its leaders

The top three roles on its latest return.

CEO and Co-Chair, Board of DirectorsErnest J MonizForm 990 · 2024

Co-Chair, Board of DirectorsRE Turner IIIForm 990 · 2024

Chief Financial Officer, Treasurer, and VPAmy HargrettForm 990 · 2024

Name, title and year only, as its own return lists them. No pay, no address. Anyone can ask to be removed: hello@philanova.ai.

Its charity status

From the IRS's own lists.

501(c)(3)recognised in 2001 · Public charity supported by government or the general public — 170(b)(1)(A)(vi)IRS exempt organisations register

Listed for deductible giftsIRS Publication 78

Not revokedIRS automatic revocation list

Data and sources

Everything above, as tables and as open data.

Grants received, by year9 years

Tax year	Grants	As filed
2017	11	$9.4m
2018	10	$14.0m
2019	5	$468.6k
2020	27	$21.6m
2021	24	$15.0m
2022	32	$15.8m
2023	32	$14.6m
2024	24	$4.7m
2025	7	$190.2k

What this page does not knowread before quoting

Grants from funders that do not file a US return, and gifts from individuals.
Each row is what the funder said it paid, not what this organisation said it received.
A tax year that is not yet loaded looks like a year with no grant.

The same page as dataJSON · free, no key

/open/api/grantee/522289435

Ratings from its funders

None yet. Stars appear here only when a funder that funded this organisation chooses to give them, in its own name, with the year it funded. PhilaNova never rates on a free page.

Something wrong? Tell us

This organisation can correct a fact on this page and add its own statement. Every change is logged.

Ask for a correction

For advisersSee Nuclear Threat Initiative Inc's full diligence file, its place on the Vetted Marketplace, and the funders most like your client who already back it.See what advisers get