Grants paid by The Clausen Family Foundation C/O Andersen Tax LLC
EIN 52-1350750 · San Francisco, CA · Form 990-PF, Part XV
The Clausen Family Foundation C/O Andersen Tax LLC of San Francisco, CA (EIN 52-1350750) reported 38 grants paid totaling $2,057,000 to 13 recipients in tax years 2018–2024, on Form 990-PF, Part XV. It also reported $270,000 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,057,000
38 grants
Recipients
13
distinct organizations
Tax years
2018–2024
5 filings in the corpus
Approved for future payment
$270,000
4 commitments · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 5 | $229,000 | $270,000 |
| 2020 | 8 | $375,000 | — |
| 2022 | 9 | $495,000 | — |
| 2023 | 7 | $403,000 | — |
| 2024 | 9 | $555,000 | — |
Top recipients
The 13 recipients receiving the most from The Clausen Family Foundation C/O Andersen Tax LLC, by grants paid, out of 13 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Fairwinds - Nantucket's Counseling Center 04-2308993 | B | Nantucket, MA | 5 | $450,000 | 2024 |
| Brain & Behavior Research Foundation | U | New York, NY | 5 | $360,000 | 2024 |
| Nantucket Safe Harbor for Animals Inc 45-3827775 | C | Nantucket, MA | 5 | $288,000 | 2024 |
| Nami Montgomery County 52-1150412 | C | Rockville, MD | 4 | $230,000 | 2024 |
| Theatre Workshop of Nantucket 04-2303908 | B | Nantucket, MA | 3 | $200,000 | 2024 |
| Northern Light School 94-3097690 | B | Oakland, CA | 5 | $189,000 | 2024 |
| Mary's Center for Maternal and Child Care Inc 52-1594116 | B | Washington, DC | 4 | $165,000 | 2024 |
| White Heron Theatre Company 52-2436415 | B | Nantucket, MA | 2 | $75,000 | 2023 |
| Our House Nantucket Inc 87-3745127 | C | Nantucket, MA | 1 | $50,000 | 2022 |
| Glenbrook Cooperative Nursery School | U | Bethesda, MD | 1 | $25,000 | 2024 |
| Diakon Lutheran Social Ministries | U | Allentown, PA | 1 | $10,000 | 2018 |
| Free Minds Book Club & Writing Workshop 43-2066514 | B | Washington, DC | 1 | $10,000 | 2020 |
| Lu's Labs Labrador Retriever Rescue Inc | U | Alexandria, VA | 1 | $5,000 | 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 42 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Brain & Behavior Research Foundation New York, NY | U | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Theatre Workshop of Nantucket Nantucket, MA | B | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Nantucket Safe Harbor for Animals Inc Nantucket, MA | C | $50,000 | paid | CAPITAL CAMPAIGN. | 202533159349101203 |
| 2024 | Nantucket Safe Harbor for Animals Inc Nantucket, MA | C | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Mary's Center for Maternal and Child Care Inc Washington, DC | B | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Northern Light School Oakland, CA | B | $40,000 | paid | SCHOLAR SCHOLARSHIP PROGRAM. | 202533159349101203 |
| 2024 | Nami Montgomery County Rockville, MD | C | $40,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2024 | Glenbrook Cooperative Nursery School Bethesda, MD | U | $25,000 | paid | GENERAL OPERATING SUPPORT. | 202533159349101203 |
| 2023 | Nantucket Safe Harbor for Animals Inc Nantucket, MA | C | $103,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | Theatre Workshop of Nantucket Nantucket, MA | B | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | Brain & Behavior Research Foundation New York, NY | U | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | Mary's Center for Maternal and Child Care Inc Washington, DC | B | $45,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | White Heron Theatre Company Nantucket, MA | B | $40,000 | paid | GENERAL OPERATING SUPPORT. | 202423139349100242 |
| 2023 | Northern Light School Oakland, CA | B | $15,000 | paid | SCHOLAR SCHOLARSHIP PROGRAM. | 202423139349100242 |
| 2022 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Nantucket Safe Harbor for Animals Inc Nantucket, MA | C | $75,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Brain & Behavior Research Foundation New York, NY | U | $75,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Theatre Workshop of Nantucket Nantucket, MA | B | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Northern Light School Oakland, CA | B | $50,000 | paid | SCHOLAR SCHOLARSHIP PROGRAM. | 202331359349103838 |
| 2022 | Our House Nantucket Inc Nantucket, MA | C | $50,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Mary's Center for Maternal and Child Care Inc Washington, DC | B | $45,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | White Heron Theatre Company Nantucket, MA | B | $35,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2022 | Nami Montgomery County Rockville, MD | C | $15,000 | paid | GENERAL OPERATING SUPPORT. | 202331359349103838 |
| 2020 | Nami Montgomery County Rockville, MD | C | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202141319349100644 |
| 2020 | Brain & Behavior Research Foundation New York, NY | U | $100,000 | paid | GENERAL OPERATING SUPPORT. | 202141319349100644 |
| 2020 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $75,000 | paid | GENERAL OPERATING SUPPORT. | 202141319349100644 |
| 2020 | Northern Light School Oakland, CA | B | $50,000 | paid | SCHOLAR SCHOLARSHIP PROGRAM. | 202141319349100644 |
| 2020 | Mary's Center for Maternal and Child Care Inc Washington, DC | B | $25,000 | paid | GENERAL OPERATING SUPPORT | 202141319349100644 |
| 2020 | Nantucket Safe Harbor for Animals Inc Nantucket, MA | C | $10,000 | paid | GENERAL OPERATING SUPPORT | 202141319349100644 |
| 2020 | Free Minds Book Club & Writing Workshop Washington, DC | B | $10,000 | paid | GENERAL OPERATING SUPPORT | 202141319349100644 |
| 2020 | Lu's Labs Labrador Retriever Rescue Inc Alexandria, VA | U | $5,000 | paid | GENERAL OPERATING SUPPORT | 202141319349100644 |
| 2018 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $150,000 | approved, future | GENERAL OPERATING SUPPORT. | 201912599349100211 |
| 2018 | Nami Montgomery County Rockville, MD | C | $75,000 | approved, future | CAPACITY BUILDING GRANT. | 201912599349100211 |
| 2018 | Nami Montgomery County Rockville, MD | C | $75,000 | paid | CAPACITY BUILDING GRANT. | 201912599349100211 |
| 2018 | Fairwinds - Nantucket's Counseling Center Nantucket, MA | B | $75,000 | paid | GENERAL OPERATING SUPPORT. | 201912599349100211 |
| 2018 | Brain & Behavior Research Foundation New York, NY | U | $35,000 | paid | GENERAL OPERATING SUPPORT. | 201912599349100211 |
| 2018 | Brain & Behavior Research Foundation New York, NY | U | $35,000 | approved, future | GENERAL OPERATING SUPPORT. | 201912599349100211 |
| 2018 | Northern Light School Oakland, CA | B | $34,000 | paid | SCHOLAR SCHOLARSHIP PROGRAM. | 201912599349100211 |
| 2018 | Diakon Lutheran Social Ministries Allentown, PA | U | $10,000 | approved, future | BENEVOLENT CARE ENDOWMENT FUND. | 201912599349100211 |
| 2018 | Diakon Lutheran Social Ministries Allentown, PA | U | $10,000 | paid | BENEVOLENT CARE ENDOWMENT FUND. | 201912599349100211 |
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 | 202533159349101203 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202423139349100242 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202331359349103838 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202141319349100644 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201912599349100211 |
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/521350750.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.