Grants paid by The Saisei Foundation
EIN 83-2599773 · Austin, TX · Form 990-PF, Part XV · NTEE T20
The Saisei Foundation of Austin, TX (EIN 83-2599773) reported 23 grants paid totaling $7,357,877 to 19 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$7,357,877
23 grants
Recipients
19
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 4 | $1,175,223 | — |
| 2022 | 9 | $3,338,015 | — |
| 2023 | 7 | $2,402,266 | — |
| 2024 | 3 | $442,373 | — |
Top recipients
The 19 recipients receiving the most from The Saisei Foundation, by grants paid, out of 19 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Johns Hopkins University | U | Baltimore, MD | 2 | $1,885,964 | 2022 |
| John Hopkins University | U | Baltimore, MD | 1 | $1,442,982 | 2023 |
| President and Fellows of Harvard College 04-2103580 | B | Cambridge, MA | 3 | $1,005,249 | 2024 |
| Imperial College of Science | U | South Kensington Campus, LONDON | 2 | $600,000 | 2023 |
| Maps | U | Sherman Oaks, CA | 1 | $507,759 | 2022 |
| Multidisciplinary Association Psychedelic Studies 59-2751953 | D | Santa Cruz, CA | 1 | $492,241 | 2020 |
| University of California - Berkeley 51-0254936 | B | Berkeley, CA | 1 | $266,911 | 2023 |
| University of California 81-1717527 | C | Berkeley, CA | 1 | $266,771 | 2022 |
| Imperial College London | U | South Kensington Campus, LONDON | 1 | $200,000 | 2020 |
| University of Washington 22-2764358 | B | Seattle, WA | 1 | $200,000 | 2022 |
| Friends of the Peace Parks 77-0471097 | B | Boulder, CO | 1 | $100,000 | 2022 |
| Heffter Research Institute | U | Greenwich, CA | 1 | $75,000 | 2023 |
| Heffter Research 85-1073501 | D | Greenwich, CT | 1 | $75,000 | 2022 |
| Lsu Health Foundation 72-1115391 | D | New Orleans, LA | 1 | $50,000 | 2024 |
| Psfc Grant Account | U | Santa Cruz, CA | 1 | $50,000 | 2024 |
| Amazon Conservation Team 54-1915987 | B | Falls Church, VA | 1 | $50,000 | 2023 |
| Friends of the University of Auckland | U | New York, NY | 1 | $40,000 | 2020 |
| Poospatuck Cultural Foundation 38-4039465 | B | Mastic, NY | 1 | $25,000 | 2023 |
| Social Good Fund 46-1323531 | B | Richmond, CA | 1 | $25,000 | 2022 |
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.
Every grant
All 23 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | President and Fellows of Harvard College Cambridge, MA | C | $342,373 | paid | ANNUAL FUNDRAISING | 202513159349100931 |
| 2024 | Lsu Health Foundation New Orleans, LA | D | $50,000 | paid | ANNUAL FUNDRAISING | 202513159349100931 |
| 2024 | Psfc Grant Account Santa Cruz, CA | U | $50,000 | paid | ANNUAL FUNDRAISING | 202513159349100931 |
| 2023 | John Hopkins University Baltimore, MD | U | $1,442,982 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2023 | President and Fellows of Harvard College Cambridge, MA | C | $342,373 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2023 | University of California - Berkeley Berkeley, CA | B | $266,911 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2023 | Imperial College of Science South Kensington Campus, LONDON | U | $200,000 | paid | RESEARCH IN PSYCHEDELICS BY THE FACULTY OF MEDICINE | 202413209349104526 |
| 2023 | Heffter Research Institute Greenwich, CA | U | $75,000 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2023 | Amazon Conservation Team Falls Church, VA | B | $50,000 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2023 | Poospatuck Cultural Foundation Mastic, NY | B | $25,000 | paid | ANNUAL FUNDRAISING | 202413209349104526 |
| 2022 | Johns Hopkins University Baltimore, MD | U | $1,442,982 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | Maps Sherman Oaks, CA | U | $507,759 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | Imperial College of Science South Kensington Campus, LONDON | U | $400,000 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | President and Fellows of Harvard College Cambridge, MA | B | $320,503 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | University of California Berkeley, CA | C | $266,771 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | University of Washington Seattle, WA | B | $200,000 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | Friends of the Peace Parks Boulder, CO | B | $100,000 | paid | Annual Fundraising | 202301299349105005 |
| 2022 | Heffter Research Greenwich, CT | D | $75,000 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2022 | Social Good Fund Richmond, CA | B | $25,000 | paid | ANNUAL FUNDRAISING | 202301299349105005 |
| 2020 | Multidisciplinary Association Psychedelic Studies Santa Cruz, CA | D | $492,241 | paid | ANNUAL FUNDRAISING PUBLICLY TRADED SECURITIES BOOK VALUE = ROLLOVER BASIS FMV = AVERAGE HIGH/LOW COST AT DATE OF TRANSFER DATYE OF TRANSFER = OCTOBER 26, 2020 | 202101669349101100 |
| 2020 | Johns Hopkins University Baltimore, MD | U | $442,982 | paid | ANNUAL FUNDRAISING | 202101669349101100 |
| 2020 | Imperial College London South Kensington Campus, LONDON | U | $200,000 | paid | ANNUAL FUNDRAISING | 202101669349101100 |
| 2020 | Friends of the University of Auckland New York, NY | U | $40,000 | paid | ANNUAL FUNDRAISING | 202101669349101100 |
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 the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202513159349100931 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202413209349104526 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202301299349105005 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202101669349101100 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/832599773.json.
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.