funder-graph › Recipients
Who funds National Space Society
EIN 23-7417411 · Washington, DC
National Space Society of Washington, DC (EIN 23-7417411) was named as a grant recipient by 6 funders in 23 grants paid totaling $67,026 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
$67,026
23 grants paid
Funders
6
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Robert a & Virginia Heinlein Prize Trust 76-6079186 | TX | B | 5 | $54,000 | 2024 |
| The Simms Family Foundation 36-3413327 | WI | B | 5 | $5,000 | 2023 |
| Dettmer Family Foundation 13-7267343 | FL | B | 6 | $4,000 | 2025 |
| The Alpaugh Foundation 31-6314074 | OH | C | 3 | $2,000 | 2022 |
| Amazonsmile Foundation 46-2626883 | WA | BC | 3 | $1,776 | 2023 |
| Patrick Foundation 06-1519341 | DE | B | 1 | $250 | 2023 |
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 | Dettmer Family Foundation | National Space Society Washington, DC | B | $700 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202621329349102712 |
| 2024 | Robert a & Virginia Heinlein Prize Trust | National Space Society Washington, DC | B | $10,000 | paid | Sponsorship for Space Settlement Summit 2022, TO FURTHER THE MISSION OF THE TRUST. | 202503219349105425 |
| 2024 | Dettmer Family Foundation | National Space Society Washington, DC | B | $700 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202531299349103153 |
| 2023 | Robert a & Virginia Heinlein Prize Trust | National Space Society Washington, DC | B | $10,000 | paid | Sponsorship for Space Settlement Summit 2022, TO FURTHER THE MISSION OF THE TRUST. | 202510359349100511 |
| 2023 | The Simms Family Foundation | National Space Society Washington, DC | B | $1,000 | paid | CHARITABLE | 202401839349100205 |
| 2023 | Dettmer Family Foundation | National Space Society Washington, DC | B | $500 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202421799349101007 |
| 2023 | Amazonsmile Foundation | National Space Society Washington, DC | B | $479 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Patrick Foundation | National Space Society Washington, DC | B | $250 | paid | General & Unrestricted | 202410959349101201 |
| 2022 | Robert a & Virginia Heinlein Prize Trust | National Space Society Washington, DC | B | $10,000 | paid | Sponsorship for ISDC 2022 Friday Dinner event, TO FURTHER THE MISSION OF THE TRUST. | 202303199349109355 |
| 2022 | The Simms Family Foundation | National Space Society Washington, DC | B | $1,000 | paid | CHARITABLE | 202301249349100645 |
| 2022 | Dettmer Family Foundation | National Space Society Washington, DC | B | $700 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202311639349100706 |
| 2022 | Amazonsmile Foundation | National Space Society Washington, DC | B | $648 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | The Alpaugh Foundation | National Space Society Washington, DC | C | $500 | paid | EDUCATION ON SPACE COLONIZATION | 202310129349100726 |
| 2021 | The Simms Family Foundation | National Space Society Washington, DC | B | $1,000 | paid | CHARITABLE | 202221249349101967 |
| 2021 | The Alpaugh Foundation | National Space Society Washington, DC | C | $1,000 | paid | EDUCATION ON SPACE COLONIZATION | 202200499349100010 |
| 2021 | Dettmer Family Foundation | National Space Society Washington, DC | B | $700 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202231319349100708 |
| 2020 | Robert a & Virginia Heinlein Prize Trust | National Space Society Washington, DC | B | $10,000 | paid | SUPPORT FOR 2020 & 2021 SPACE SETTLEMENT SUMMIT, TO FURTHER THE MISSION OF THE TRUST. | 202113159349103851 |
| 2020 | The Simms Family Foundation C/O Vogel Consulting Sc | National Space Society Washington, DC | B | $1,000 | paid | CHARITABLE | 202131349349101633 |
| 2020 | Dettmer Family Foundation | National Space Society Washington, DC | B | $700 | paid | TO FURTHER THE PURPOSE OF THE ORGANIZATION | 202141259349103614 |
| 2020 | Amazonsmile Foundation | National Space Society Washington, DC | C | $649 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The Alpaugh Foundation | National Space Society Washington, DC | C | $500 | paid | EDUCATION ON SPACE COLONIZATION | 202130489349100013 |
| 2018 | Robert a & Virginia Heinlein Prize Trust | National Space Society Washington, DC | B | $14,000 | paid | SUPPORT FOR 2016 INTERNATIONAL SPACE DEVELOPMENT CONFERENCE, TO FURTHER THE MISSION OF THE TRUST. | 202000319349100210 |
| 2018 | The Simms Family Foundation C/O Vogel Consulting Sc | National Space Society Washington, DC | B | $1,000 | paid | CHARITABLE | 201902249349100010 |
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.