Hackett Hemwall Patterson Foundation Inc
The Hackett Hemwall Patterson Foundation advances global health through compassionate medical care, education, research, and training us & inter- national clinicians to provide sustainable care in underserved communities.
Hackett Hemwall Patterson Foundation Inc at a glance
- Total assets
- $684,398
- +10.8% vs 2024
- Revenue (2025)
- $615,818
- +129.5% vs 2024
- Net investment income (2025)
- $47,670
- +23.7% vs 2024
- Expenses (2025)
- $549,001
- +88.1% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated November 2026.
Who Hackett Hemwall Patterson Foundation Inc funds
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2022, annual grant giving ranged from $300 (2022) to $9K (2019). In 2022 it reported $300 in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $684,398 | $615,818 | $549,001 | — | — | $47,670 |
| 2024 | $617,581 | $268,383 | $291,926 | — | — | $38,543 |
| 2023 | $641,124 | $243,637 | $260,769 | — | — | $11,998 |
| 2022 | $656,706 | $104,497 | $95,768 | $300 | Total only | $44,660 |
| 2021 | $647,980 | $133,277 | $103,598 | $3,891 | Total only | $72,561 |
| 2020 | $618,552 | $151,038 | $211,492 | — | — | $-39,433 |
| 2019 | $700,599 | $324,245 | $332,886 | $8,572 | 1 | $16,114 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Hackett Hemwall Patterson Foundation Inc
Based on IRS filings
Hackett Hemwall Patterson Foundation Inc is a public charity focused on Health, based in Monona, WI. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $684K in total assets. Net investment income was $48K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Hackett Hemwall Patterson Foundation Inc is led by Brian Ralston, President since 2025 (on filings since 2019); 6 of 11 officers listed in 2025 are compensated.
Officers on the 2025 filing
Brian Ralston
President
President → Immediate Past P, 2021
Immediate Past P → President, 2025
On filings since 2019
2 hrs/week
$2K (2025)
Annette Zaharoff
Director
On filings since 2019
2 hrs/week
$1K (2025)
Chester Hermansen
Director
On filings since 2019
10 hrs/week
$12K (2019) → $12K (2025)
David Rabago
Director
Vice President → Director, 2021
On filings since 2019
1 hr/week
No compensation reported
Ted Harrison
Director
Director → President, 2021
President → Director, 2023
On filings since 2019
2 hrs/week
No compensation reported
Paola Ortiz
Director
On filings since 2023
1 hr/week
No compensation reported
Amy Rasmussen
Director
New on the 2025 filing
1 hr/week
No compensation reported
Julie Olson
Treasurer
On filings since 2019
20 hrs/week
$12K (2019) → $25K (2025)
Linh Vuong
Vice President
On filings since 2023
10 hrs/week
$3K (2023) → $20K (2025)
Caroline Weeden
Past-Preside
New on the 2025 filing
30 hrs/week
$48K (2025)
Tatiana Zimmerman
Secretary
On filings since 2023
1 hr/week
No compensation reported
Former officers (12)
- Former: John Finkenstadt (2019–2024) — Director
- Former: Bobby Nourani (2021–2024) — Director
- Former: David De La Mora (2021–2024) — Director
- Former: Kay Weeden (2021–2024) — President
- Former: Deborah Raehl (2023–2024) — Director
- Former: Franois Louw (2023–2024) — Director
- Former: Mary Doherty (2019–2023) — Vice President
- Former: Bobby Nourairos (2023) — Director
- Former: Shannon Griffin (2019–2022) — Director
- Former: Adam Balin (2019–2020) — Director
- Former: Aeneas Janze (2019–2020) — Director
- Former: Tricia Derges (2019) — Director
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $48K, to Caroline Weeden (Past-Preside). 6 officers or directors reported compensation on that filing.
Frequently asked questions about Hackett Hemwall Patterson Foundation Inc
How large is Hackett Hemwall Patterson Foundation Inc?
Hackett Hemwall Patterson Foundation Inc reported $684K in total assets on its 2025 IRS Form 990. Its revenue that year was $616K.
What is Hackett Hemwall Patterson Foundation Inc?
Hackett Hemwall Patterson Foundation Inc is a public charity focused on Health, based in Monona, WI. It holds $684K in total assets as of 2025.
Where does Hackett Hemwall Patterson Foundation Inc operate?
Hackett Hemwall Patterson Foundation Inc has awarded grants in Wisconsin.
What is Hackett Hemwall Patterson Foundation Inc's EIN?
Hackett Hemwall Patterson Foundation Inc's EIN (Employer Identification Number) is 39-2013475. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated November 2026. Sourced from IRS Form 990 filings.
Data update history
(4)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2019 (received by the IRS July 15, 2020)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 5, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS August 3, 2023)
- Added Form 990 for fiscal year 2025 (received by the IRS September 3, 2026)
Live grants for the work Hackett Hemwall Patterson Foundation Inc funds
Health Open opportunities, soonest deadline first.
Explore Open Grants
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