funder-graph › Recipients
Who funds Institute for Science & International Security
EIN 52-1809804 · Washington, DC · NTEE Q410
Institute for Science & International Security of Washington, DC (EIN 52-1809804) was named as a grant recipient by 6 funders in 23 grants paid totaling $4,300,000 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$4,300,000
23 grants paid
Funders
6
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| National Philanthropic Trust 23-7825575 | PA | A | 7 | $2,350,000 | 2025 |
| Schwab Charitable Fund 31-1640316 | CA | A | 6 | $700,000 | 2025 |
| The Marcus Foundation Inc 58-1815651 | GA | BC | 4 | $700,000 | 2024 |
| Vanguard Charitable Endowment Program 23-2888152 | PA | A | 3 | $425,000 | 2025 |
| Jewish Communal Fund 23-7174183 | NY | A | 2 | $90,000 | 2019 |
| The Public Interest Fellowship Foundation 81-3033585 | VA | A | 1 | $35,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 23 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $300,000 | paid | HUMAN SERVICES | 202601289349302480 |
| 2025 | Vanguard Charitable Endowment Program | Institute for Science & International Security Washington, DC | A | $225,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Donor Advised Charitable Giving Inc | Institute for Science and International Security Washington, DC | A | $200,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202611199349300601 |
| 2024 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $400,000 | paid | HUMAN SERVICES | 202511339349301311 |
| 2024 | The Marcus Foundation Inc | Institute for Science and International Security Washington, DC | B | $300,000 | paid | TO SUPPORT THE EXEMPT PURPOSE OF THE RECIPIENT ORGANIZATION | 202513219349106486 |
| 2024 | Vanguard Charitable Endowment Program | Institute for Science and International Security Washington, DC | A | $119,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Donor Advised Charitable Giving Inc | Institute for Science and International Security Washington, DC | A | $100,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202541069349300729 |
| 2024 | The Public Interest Fellowship Foundation | Institute for Science and International Security Washington, DC | A | $35,000 | paid | NATIONAL SECURITY GRANT | 202521969349303302 |
| 2023 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $800,000 | paid | INTERNATIONAL | 202431429349301368 |
| 2023 | The Marcus Foundation Inc | Institute for Science and International Security Washington, DC | B | $200,000 | paid | TO SUPPORT THE EXEMPT PURPOSE OF THE RECIPIENT ORGANIZATION | 202403189349102110 |
| 2023 | Schwab Charitable Fund | Institute for Science and International Security Washington, DC | A | $100,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202411039349301716 |
| 2023 | Vanguard Charitable Endowment Program | Institute for Science & International Security Washington, DC | A | $81,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2022 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $250,000 | paid | INTERNATIONAL | 202311359349313966 |
| 2022 | The Marcus Foundation Inc | Institute for Science and International Security Washington, DC | B | $100,000 | paid | TO SUPPORT THE EXEMPT PURPOSE OF THE RECIPIENT ORGANIZATION | 202313179349101921 |
| 2022 | Schwab Charitable Fund | Institute for Science and International Security Washington, DC | A | $100,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202330939349300403 |
| 2021 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $250,000 | paid | INTERNATIONAL | 202231339349309863 |
| 2020 | National Philanthropic Trust | Institute for Science & International Security Washington, DC | A | $250,000 | paid | INTERNATIONAL | 202121459349300307 |
| 2020 | The Marcus Foundation Inc | Institute for Science and International Security Washington, DC | C | $100,000 | paid | OPERATING EXPENSES | 202103159349100600 |
| 2020 | Schwab Charitable Fund | Institute for Science and International Security Washington, DC | A | $100,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202140489349301804 |
| 2019 | Schwab Charitable Fund | Institute for Science and International Security Washington, DC | A | $100,000 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202010489349300101 |
| 2019 | Jewish Communal Fund | Institute for Science and International Security Washington, DC | A | $70,000 | paid | General Support | 202000429349300605 |
| 2018 | National Philanthropic Trust | Institute for Science and International Security Washington, DC | A | $100,000 | paid | PUBLIC, SOCIETAL BENEFIT | 201921359349311817 |
| 2018 | Jewish Communal Fund | Institute for Science and International Security Washington, DC | A | $20,000 | paid | General Support | 201930309349300313 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.