Grants paid by The Preuss Foundation Inc
EIN 33-0085513 · La Jolla, CA · Form 990-PF, Part XV
The Preuss Foundation Inc of La Jolla, CA (EIN 33-0085513) reported 15 grants paid totaling $560,335 to 8 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$560,335
15 grants
Recipients
8
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 3 | $120,500 | — |
| 2021 | 5 | $175,500 | — |
| 2022 | 2 | $112,120 | — |
| 2023 | 2 | $51,215 | — |
| 2024 | 2 | $51,000 | — |
| 2025 | 1 | $50,000 | — |
Top recipients
The 8 recipients receiving the most from The Preuss Foundation Inc, by grants paid, out of 8 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| University of California San Diego Foundation | U | La Jolla, CA | 6 | $450,000 | 2025 |
| Critical Path Institute 20-1991334 | B | Tucson, AZ | 1 | $40,000 | 2021 |
| Fleet Science Center | U | San Diego, CA | 1 | $25,000 | 2021 |
| Michael J Fox Foundation for Parkinson's Research 13-4141945 | B | New York, NY | 1 | $20,000 | 2020 |
| Oberwolfach Stiftung | U | D-44780 BOCHUM | 2 | $13,620 | 2022 |
| Lucille Packard Foundation for Children's Health 77-0440090 | C | Palo Alto, CA | 1 | $9,000 | 2021 |
| Parkinson & Movement Disorder Alliance 47-5315579 | C | Tucson, AZ | 2 | $2,215 | 2024 |
| Summit for STEM Cell 47-4279391 | C | San Marcos, CA | 1 | $500 | 2020 |
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 15 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | University of California San Diego Foundation La Jolla, CA | U | $50,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202620839349100427 |
| 2024 | University of California San Diego Foundation La Jolla, CA | U | $50,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202531289349102638 |
| 2024 | Parkinson & Movement Disorder Alliance Tucson, AZ | C | $1,000 | paid | SUPPORT FOR MEDICAL RESEARCH AND OUTREACH PROGRAM | 202531289349102638 |
| 2023 | University of California San Diego Foundation La Jolla, CA | U | $50,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202441249349101784 |
| 2023 | Parkinson & Movement Disorder Alliance Tucson, AZ | C | $1,215 | paid | SUPPORT FOR MEDICAL RESEARCH AND OUTREACH PROGRAM | 202441249349101784 |
| 2022 | University of California San Diego Foundation La Jolla, CA | U | $100,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202331259349100833 |
| 2022 | Oberwolfach Stiftung D-44780 BOCHUM | U | $12,120 | paid | SUPPORT FOR MATHEMATIC RESEARCH | 202331259349100833 |
| 2021 | University of California San Diego Foundation La Jolla, CA | U | $100,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202241369349103744 |
| 2021 | Critical Path Institute Tucson, AZ | B | $40,000 | paid | SUPPORT FOR MEDICAL RESEARCH | 202241369349103744 |
| 2021 | Fleet Science Center San Diego, CA | U | $25,000 | paid | SUPPORT FOR SCIENTIFIC EDUCATION | 202241369349103744 |
| 2021 | Lucille Packard Foundation for Children's Health Palo Alto, CA | C | $9,000 | paid | SUPPORT FOR CHILD AND MATERNAL HEALTH | 202241369349103744 |
| 2021 | Oberwolfach Stiftung D-44780 BOCHUM | U | $1,500 | paid | SUPPORT FOR MATHEMATIC RESEARCH | 202241369349103744 |
| 2020 | University of California San Diego Foundation La Jolla, CA | U | $100,000 | paid | SUPPORT OF ACADEMIC PROGRAMS AND MEDICAL RESEARCH. | 202103279349100410 |
| 2020 | Michael J Fox Foundation for Parkinson's Research New York, NY | B | $20,000 | paid | SUPPORT FOR MEDICAL RESEARCH. | 202103279349100410 |
| 2020 | Summit for STEM Cell San Marcos, CA | C | $500 | paid | SUPPORT FOR MEDICAL RESEARCH. | 202103279349100410 |
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 | 2025 | 2025-12-31 | not stated | 2025v4.0 | 202620839349100427 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202531289349102638 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202441249349101784 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202331259349100833 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202241369349103744 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202103279349100410 |
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/330085513.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.