Martinson Clinic Foundation
Martinson Clinic Foundation is a private foundation, based in Wayzata, MN. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $575K in total assets. In 2025, it awarded 7 grants totaling $45K. Net investment income was $29K.
Martinson Clinic Foundation at a glance
In short: Martinson Clinic Foundation gave $45K across 7 grants in 2025 (avg $6K), mostly in Minnesota. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $45,000
- +0.0% vs 2024
- Grants made (2025)
- 7
- -12.5% vs 2024
- Average grant
- $6,429
- +14.3% vs 2024
- Median grant
- $5,000
- Total assets
- $575,455
- -3.1% vs 2024
- Primary geography
- Minnesota (51% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Martinson Clinic Foundation funds
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2025
The largest 2025 recipient was Tropical Health Alliance Foundation ($10K). Together the top 7 received $45K.
Grant Size Distribution
36 grants across all recorded years
The most common grant size was under $50K: 36 grants of 36 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 7 itemized grants.
Cities
How Martinson Clinic Foundation gives
- Giving held roughly steady from 2022 to 2025 (+0%). Method
- In 2025 it paid out 108% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $45K (2020) to $45K (2025). In 2025 it made 7 grants totaling $45K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Tropical Health Alliance Foundation Loma Linda, CA | General Funding | $10,000 |
| University of MN Foundation Minneapolis, MN | School of Public Health | $8,000 |
| Loma Linda University Loma Linda, CA | General Funding | $7,000 |
| Hammer Residences Wayzata, MN | Group Home Assistance | $5,000 |
| Interfaith Outreach and Community Partners Wayzata, MN | Charity Medical Clinic Assistance | $5,000 |
| Blood Cancer United Washington, DC | General Funding | $5,000 |
| St David's Child Development and Family Services Minnetonka, MN | Early childhood education, therapy services and social services for child and family | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $575,455 | $30,479 | $48,999 | $45,000 | 7 | $46,675 | $28,629 | $43,041 |
| 2024 | $593,975 | $32,478 | $52,649 | $45,000 | 8 | $45,025 | $32,270 | $39,626 |
| 2023 | $614,146 | $32,462 | $45,509 | $45,000 | 7 | $45,091 | $32,406 | $41,203 |
| 2022 | $627,193 | $19,000 | $48,590 | $45,000 | 7 | $46,576 | $17,194 | $44,174 |
| 2021 | $656,783 | $16,718 | $48,513 | $45,000 | 7 | — | $14,947 | $45,533 |
| 2020 | $688,578 | $20,168 | $48,760 | $45,000 | 7 | — | $18,471 | $45,473 |
Under IRS private-foundation payout rules, Martinson Clinic Foundation reported a distributable amount of $43K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Martinson Clinic Foundation is led by Thomas Martinson, President, Treasurer & Secretary on every filing since 2020; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
Thomas Martinson
President, Treasurer & Secretary
On filings since 2020
0.2 hrs/week
No compensation reported
Carl Martinson
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Donna Hadley
Director
On filings since 2020
0.1 hrs/week
No compensation reported
John M. McKellip
Director
On filings since 2020
0.1 hrs/week
No compensation reported
William Martinson
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Bruce Martinson
Vice President
On filings since 2020
0.1 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Martinson Clinic Foundation
How much does Martinson Clinic Foundation give each year?
Martinson Clinic Foundation gave $45K across 7 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $45K across 8 grants.
What is Martinson Clinic Foundation's typical grant size?
Martinson Clinic Foundation's median grant in 2025 was $5,000, and its average grant was $6,429, across 7 grants on its 2025 IRS Form 990-PF.
Where does Martinson Clinic Foundation give grants?
Martinson Clinic Foundation gives mostly in Minnesota: 51% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (38%) and District of Columbia (11%). The most frequent recipient cities were Loma Linda, CA (2 grants) and Wayzata, MN (2 grants).
Does Martinson Clinic Foundation give general operating support?
Yes: 43% of Martinson Clinic Foundation's 2025 grants with a stated purpose (3 of 7) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Martinson Clinic Foundation's largest grantees?
Martinson Clinic Foundation's largest 2025 grantees include Tropical Health Alliance Foundation ($10,000), University of MN Foundation ($8,000) and Loma Linda University ($7,000), according to its 2025 IRS Form 990-PF. Together they received 56% of its itemized 2025 grant dollars.
How large is Martinson Clinic Foundation?
Martinson Clinic Foundation reported $575K in total assets on its 2025 IRS Form 990-PF. It paid out $47K in qualifying distributions that year, against a required minimum of $43K (roughly 5% of its investment assets).
What is Martinson Clinic Foundation's EIN?
Martinson Clinic Foundation's EIN (Employer Identification Number) is 41-1814869. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 24, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS February 16, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS August 14, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS February 11, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 17, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 11, 2026)
- IRS filings on file for fiscal years 2020–2025
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