funder-graph › Recipients
Who funds Nautilus of America Inc
EIN 95-3608292 · Berkeley, CA · NTEE Q050
Nautilus of America Inc of Berkeley, CA (EIN 95-3608292) was named as a grant recipient by 3 funders in 6 grants paid totaling $1,098,500 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
$1,098,500
6 grants paid
Funders
3
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$493,000
not included in grants received
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| John D and Catherine T Macarthur Foundation (consolidated) 23-7093598 | IL | B | 3 | $850,000 | 2022 |
| Carnegie Corporation of New York 13-1628151 | NY | C | 2 | $243,000 | 2025 |
| The Samuel Rubin Foundation Inc 13-6164671 | MA | B | 1 | $5,500 | 2018 |
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 8 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Carnegie Corporation of New York | Nautilus of America Inc San Francisco, CA | C | $45,000 | paid | As a one-time only grant for a project on nuclear threats and nuclear signaling | 202641769349100209 |
| 2024 | Carnegie Corporation of New York | Nautilus of America Inc San Francisco, CA | C | $198,000 | paid | As a one-time only grant for a project on nuclear threats and nuclear signaling | 202531929349101203 |
| 2023 | Carnegie Corporation of New York | Nautilus of America Inc San Francisco, CA | C | $243,000 | approved, future | As a one-time only grant for a project on nuclear threats and nuclear signaling | 202442259349101009 |
| 2022 | John D and Catherine T Macarthur Foundation (consolidated) | Nautilus of America Inc Berkeley, CA | B | $250,000 | paid | in support of general operations | 202313179349104401 |
| 2021 | John D and Catherine T Macarthur Foundation (consolidated) | Nautilus of America Inc Berkeley, CA | B | $300,000 | paid | in support of a project to build bridges between countries that possess nuclear weapons and those that do not | 202340929349100004 |
| 2021 | John D and Catherine T Macarthur Foundation (consolidated) | Nautilus of America Inc Berkeley, CA | B | $250,000 | approved, future | in support of general operations. | 202340929349100004 |
| 2020 | John D and Catherine T Macarthur Foundation (consolidated) | Nautilus of America Inc Berkeley, CA | B | $300,000 | paid | in support of a project to build bridges between countries that possess nuclear weapons. | 202133169349104553 |
| 2018 | The Samuel Rubin Foundation Inc | Nautilus of America Inc Berkeley, CA | B | $5,500 | paid | ENVIRONMENT & NUCLEAR NON-PROLIFERAT | 201930369349100408 |
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.