Grants paid by The Marvin and Nancy Dennis Family Foundation
EIN 94-3270051 · San Mateo, CA · Form 990-PF, Part XV · NTEE T20Z
The Marvin and Nancy Dennis Family Foundation of San Mateo, CA (EIN 94-3270051) reported 23 grants paid totaling $131,862 to 11 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
$131,862
23 grants
Recipients
11
distinct organizations
Tax years
2020–2024
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 5 | $40,212 | — |
| 2021 | 5 | $15,425 | — |
| 2022 | 4 | $15,525 | — |
| 2023 | 3 | $15,000 | — |
| 2024 | 6 | $45,700 | — |
Top recipients
The 11 recipients receiving the most from The Marvin and Nancy Dennis Family Foundation, by grants paid, out of 11 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Brain Research Foundation 36-2477928 | B | Chicago, IL | 5 | $30,000 | 2024 |
| Pi Kappa Alpha Education Foundation | U | Elk Grove, CA | 4 | $25,000 | 2024 |
| San Francisco Symphony 94-1156284 | B | San Francisco, CA | 4 | $25,000 | 2024 |
| Golden Gate Symphony 47-1559298 | D | San Francisco, CA | 1 | $15,000 | 2020 |
| Pika Foundation 47-2482355 | B | Elk Grove, CA | 1 | $14,987 | 2020 |
| Wilco 88-3680719 | C | Round Rock, TX | 1 | $5,700 | 2024 |
| Odyssey School 52-1870341 | B | Lutherville, MD | 1 | $5,000 | 2024 |
| Wascott Volunteer Fire Dept 27-4026641 | C | Gordon, WI | 1 | $5,000 | 2024 |
| The Odyssey School 94-3278867 | B | San Mateo, CA | 1 | $5,000 | 2020 |
| Wilco | U | Silverton, OR | 3 | $975 | 2022 |
| Wascott Fire Dept | U | Wascott, WI | 1 | $200 | 2021 |
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 | Pi Kappa Alpha Education Foundation Elk Grove, CA | U | $10,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2024 | San Francisco Symphony San Francisco, CA | B | $10,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2024 | Brain Research Foundation Chicago, IL | B | $10,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2024 | Wilco Round Rock, TX | C | $5,700 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2024 | Odyssey School Lutherville, MD | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2024 | Wascott Volunteer Fire Dept Gordon, WI | C | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202501359349102395 |
| 2023 | Brain Research Foundation Chicago, IL | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202413189349101006 |
| 2023 | San Francisco Symphony San Francisco, CA | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202413189349101006 |
| 2023 | Pi Kappa Alpha Education Foundation Elk Grove, CA | U | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202413189349101006 |
| 2022 | Brain Research Foundation Chicago, IL | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202333199349100208 |
| 2022 | San Francisco Symphony San Francisco, CA | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202333199349100208 |
| 2022 | Pi Kappa Alpha Education Foundation Elk Grove, CA | U | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202333199349100208 |
| 2022 | Wilco Silverton, OR | U | $525 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202333199349100208 |
| 2021 | Pi Kappa Alpha Education Foundation Elk Grove, CA | U | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202202289349100100 |
| 2021 | San Francisco Symphony San Francisco, CA | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202202289349100100 |
| 2021 | Brain Research Foundation Chicago, IL | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202202289349100100 |
| 2021 | Wilco Silverton, OR | U | $225 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202202289349100100 |
| 2021 | Wascott Fire Dept Wascott, WI | U | $200 | paid | GENERAL PURPOSE OF CHARITABLE ORGANISATION | 202202289349100100 |
| 2020 | Golden Gate Symphony San Francisco, CA | D | $15,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANIZATION | 202141319349103134 |
| 2020 | Pika Foundation Elk Grove, CA | B | $14,987 | paid | GENERAL PURPOSE OF CHARITABLE ORGANIZATION | 202141319349103134 |
| 2020 | The Odyssey School San Mateo, CA | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANIZATION | 202141319349103134 |
| 2020 | Brain Research Foundation Chicago, IL | B | $5,000 | paid | GENERAL PURPOSE OF CHARITABLE ORGANIZATION | 202141319349103134 |
| 2020 | Wilco Silverton, OR | U | $225 | paid | GENERAL PURPOSE OF CHARITABLE ORGANIZATION | 202141319349103134 |
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 | 2024v5.1 | 202501359349102395 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202413189349101006 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202333199349100208 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202202289349100100 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202141319349103134 |
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/943270051.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.