Tillie S Patterson Memorial Foundation
Tillie S Patterson Memorial Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Great Falls, MT. IRS filing data is available from 2019 through 2025. In 2025, it awarded 11 grants totaling $653K.
Key facts about Tillie S Patterson Memorial Foundation
- EIN
- 81-2756642
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $652,581
- Grants made (2025)
- 11
- Average grant
- $59,326
- Median grant
- $33,291
- New grantees (estimate)
- 0% first-time grantees (0 of 11, 2025)
- Primary geography
- Montana (64% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Tillie S Patterson Memorial Foundation funds
By grant dollars, the top recipient states for Tillie S Patterson Memorial Foundation's 11 itemized 2025 grants were Montana (64%), Minnesota (21%) and Oklahoma (15%). The most frequent recipient cities were Havre, MT (6 grants). None of its 11 grants with a stated purpose were described as general or operating support. Recurring purposes include "Charitable" (10 grants).
Is Tillie S Patterson Memorial Foundation open to new grantees?
0%
first-time grantees, 2025
In 2025, 0 of 11 grantees (0%) were first-time recipients. How we count
- 100% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−4%). Method
Estimate from itemized IRS Form 990-PF grant lists (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Tillie S Patterson Memorial Foundation
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$653K
+3.8% YoY
Grant Count
11
-8.3% YoY
Avg Grant Size
$59K
+13.3% YoY
About Tillie S Patterson Memorial Foundation
Based on IRS filings
Tillie S Patterson Memorial Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Great Falls, MT. IRS filing data is available from 2019 through 2025. In 2025, it awarded 11 grants totaling $653K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 11 itemized 2025 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS April 29, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS April 21, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 27, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 27, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 13, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
59 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Bullhook Community Health Center Inc ($201,350), Mayo Foundation ($134,194), American Cancer Society ($100,525).
| Recipient | Purpose | Amount |
|---|---|---|
| BULLHOOK COMMUNITY HEALTH CENTER INC Havre, MT | CHARITABLE | $201,350 |
| MAYO FOUNDATION Rochester, MN | CHARITABLE | $134,194 |
| AMERICAN CANCER SOCIETY Oklahoma City, OK | CHARITABLE | $100,525 |
| ST JUDE THADDEUS SCHOOL Havre, MT | CHARITABLE | $78,702 |
| FRIENDS OF MT PBS Bozeman, MT | CHARITABLE | $33,291 |
| NORTHERN MT CARE CENTER Havre, MT | CHARITABLE | $33,291 |
| HAVRE RECREATION & PARK FOUNDATION Havre, MT | CHARITABLE/PROGRAMS | $30,689 |
| HAVRE CHAPTER OF THE GIRL SCOUTS Billings, MT | CHARITABLE | $11,464 |
| HAVRE CHAPTER OF MT ACTORS THEATRE Havre, MT | CHARITABLE | $11,014 |
| HAVREHILL COUNTY LIBRARY Havre, MT | CHARITABLE | $11,014 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| D a Davidson Trust CO | Trustee | 10 | $138,058 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Tillie S Patterson Memorial Foundation?
Tillie S Patterson Memorial Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Great Falls, MT. It holds — in total assets as of 2025.
Where does Tillie S Patterson Memorial Foundation operate?
Tillie S Patterson Memorial Foundation has awarded grants in Minnesota, Montana, Oklahoma.
What size grants does Tillie S Patterson Memorial Foundation award?
In 2025, Tillie S Patterson Memorial Foundation awarded 11 grants totaling $653K — an average of about $59K per grant, based on its IRS Form 990 filings.
What is Tillie S Patterson Memorial Foundation's EIN?
Tillie S Patterson Memorial Foundation's EIN (Employer Identification Number) is 81-2756642. IRS Form 990 filing data is available on this page for 2019–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.