Wisconsin Association of Hematology and Oncology Inc
To provide advocacy for cancer patients and to promote standards of excellence for high-quality cancer care as well as to study, research and exchange information, experiences, and ideas leading to improvement in oncology.
Wisconsin Association of Hematology and Oncology Inc at a glance
In short: Wisconsin Association of Hematology and Oncology Inc gave $10K across 1 grant in 2024 (avg $10K), mostly in Wisconsin. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $10,000
- +166.7% vs 2023
- Grants made (2024)
- 1
- Average grant
- $10,000
- Median grant
- $10,000
- Total assets
- $1,013,795
- +27.9% vs 2023
- Primary geography
- Wisconsin (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who Wisconsin Association of Hematology and Oncology Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2024
The largest 2024 recipient was Coalition of Wisconsin Aging Groups Inc ($10K).
Grant Size Distribution
1 grant across all recorded years
The most common grant size was under $50K: 1 grant of 1 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $2K (2020) to $10K (2024). In 2024 it made 1 grant totaling $10K.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Coalition of Wisconsin Aging Groups Inc Madison, WI | To Support Cwag Legislative Advocacy Caucus | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $1,013,795 | $545,373 | $470,641 | $10,000 | 1 | $7,742 |
| 2023 | $792,556 | $436,495 | $365,657 | $3,750 | Total only | $5,620 |
| 2022 | $684,308 | $350,771 | $294,534 | $3,000 | Total only | $1,771 |
| 2021 | $525,891 | $316,365 | $147,401 | $2,250 | Total only | $349 |
| 2020 | $373,648 | $315,954 | $208,465 | $2,250 | Total only | $5,704 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Wisconsin Association of Hematology and Oncology Inc
Based on IRS filings
Wisconsin Association of Hematology and Oncology Inc is a public charity focused on Community Improvement & Capacity Building, based in Rockville, MD. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.0M in total assets. In 2024, it awarded 1 grant totaling $10K. Net investment income was $8K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Wisconsin Association of Hematology and Oncology Inc is led by Peter J. Polewski, President since 2024 (on filings since 2023); none of the 14 officers listed in 2024 report compensation.
Officers on the 2024 filing
Peter J. Polewski
President
Treasurer → President, 2024
On filings since 2023
1 hr/week
No compensation reported
Benjamin M. Parsons
Member-At-Large
President → Immediate Past President, 2023
Immediate Past President → Member-At-Large, 2024
On filings since 2020
1 hr/week
No compensation reported
Dean Gruber
Secretary
Member-At-Large → Secretary, 2023
On filings since 2020
1 hr/week
No compensation reported
Kurt R. Oettel
Member-At-Large
Immediate Past President → Member-At-Large, 2023
On filings since 2020
1 hr/week
No compensation reported
Thomas Giever
Immediate Past President
Treasurer → President, 2023
President → Immediate Past President, 2024
On filings since 2020
1 hr/week
No compensation reported
Adedayo A. Onitilo
Member-At-Large
On filings since 2021
1 hr/week
No compensation reported
Sailaja Kamaraju
Treasurer
Member-At-Large → Treasurer, 2024
On filings since 2021
1 hr/week
No compensation reported
Bradley C. Heraly
Member-At-Large
On filings since 2023
1 hr/week
No compensation reported
Jonathan S. Treisman
Member-At-Large
On filings since 2023
1 hr/week
No compensation reported
Kari Wisinski
President-Elect
Member-At-Large → President-Elect, 2024
On filings since 2023
1 hr/week
No compensation reported
Srinandan Guntupalli
Member-At-Large
On filings since 2023
1 hr/week
No compensation reported
Gretchen Vandych
Member-At-Large
New on the 2024 filing
1 hr/week
No compensation reported
Saurabh A. Rajguru
Member-At-Large
New on the 2024 filing
1 hr/week
No compensation reported
Vincent T. Ma
Member-At-Large
New on the 2024 filing
1 hr/week
No compensation reported
Former officers (10)
- Former: Nataliya Uboha (2021–2023) — President-Elect
- Former: Dhimant R. Patel (2020–2022) — Member-At-Large
- Former: Federico A. Sanchez (2020–2022) — Member-At-Large
- Former: Ron J. Kirschling (2020–2022) — President-Elect
- Former: William G. Matthaeus (2020–2022) — Secretary
- Former: Christopher Chitambar (2020) — Member-At-Large
- Former: Christopher R. Hake (2020) — Member-At-Large
- Former: Daniel Mulkerin (2020) — Treasurer
- Former: Gil A. Rodrigues (2020) — Member-At-Large
- Former: Ruth M. O'Regan (2020) — President
Data from IRS Form 990 filings, 2020–2024. "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 Wisconsin Association of Hematology and Oncology Inc
How much does Wisconsin Association of Hematology and Oncology Inc give each year?
Wisconsin Association of Hematology and Oncology Inc gave $10K across 1 grant in 2024, according to its 2024 IRS Form 990. In 2023 it reported $4K in grants paid.
How large is Wisconsin Association of Hematology and Oncology Inc?
Wisconsin Association of Hematology and Oncology Inc reported $1.0M in total assets on its 2024 IRS Form 990. Its revenue that year was $545K.
What is Wisconsin Association of Hematology and Oncology Inc?
Wisconsin Association of Hematology and Oncology Inc is a public charity focused on Community Improvement & Capacity Building, based in Rockville, MD. It holds $1.0M in total assets as of 2024.
Where does Wisconsin Association of Hematology and Oncology Inc operate?
Wisconsin Association of Hematology and Oncology Inc has awarded grants in Wisconsin.
What is Wisconsin Association of Hematology and Oncology Inc's EIN?
Wisconsin Association of Hematology and Oncology Inc's EIN (Employer Identification Number) is 39-1704503. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS September 22, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 4, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 12, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS June 21, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS October 14, 2025)
- IRS filings on file for fiscal years 2020–2024
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