Advanced Radiology Services Foundation
The ars foundation is dedicated to supporting organizations that improve the health of communities our members serve and investing in the future of radiology.
Advanced Radiology Services Foundation at a glance
In short: Advanced Radiology Services Foundation gave $39K across 2 grants in 2025 (avg $19K), mostly in Georgia. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $38,710
- +10.6% vs 2024
- Grants made (2025)
- 2
- +0.0% vs 2024
- Average grant
- $19,355
- +10.6% vs 2024
- Median grant
- $19,355
- Total assets
- $1,093,344
- +10.1% vs 2024
- Primary geography
- Georgia (74% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Advanced Radiology Services Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Emory Center for Ethics ($29K). Together the top 2 received $39K.
Grant Size Distribution
13 grants across all recorded years
The most common grant size was under $50K: 12 grants of 13 (92%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
How Advanced Radiology Services Foundation gives
- Giving held roughly steady from 2022 to 2025 (−12%). Method
From the foundation's IRS Form 990 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 $35K (2023) to $306K (2020). In 2025 it made 2 grants totaling $39K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Emory Center for Ethics Atlanta, GA | Further Medical Efforts | $28,710 |
| Radiological Society of N America Oakbrook, IL | Further Medical Efforts | $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 |
|---|---|---|---|---|---|---|
| 2025 | $1,093,344 | $153,758 | $53,410 | $38,710 | 2 | $153,758 |
| 2024 | $992,996 | $106,519 | $46,670 | $35,000 | 2 | $106,519 |
| 2023 | $933,147 | $98,047 | $49,434 | $35,000 | 2 | $98,047 |
| 2022 | $884,534 | $41,192 | $81,208 | $44,200 | 3 | $41,192 |
| 2021 | $1,100,118 | $111,033 | $166,998 | $130,000 | 4 | $86,033 |
| 2020 | $1,156,082 | $178,491 | $371,525 | $306,050 | 5 | $112,491 |
About Advanced Radiology Services Foundation
Based on IRS filings
Advanced Radiology Services Foundation is a public charity focused on Health, based in Grand Rapids, MI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.1M in total assets. In 2025, it awarded 2 grants totaling $39K. Net investment income was $154K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Advanced Radiology Services Foundation is led by Rolf Dieter Hollstein MD, President & Director on every filing since 2020; none of the 7 officers listed in 2025 report compensation.
Officers on the 2025 filing
Rolf Dieter Hollstein MD
President & Director
On filings since 2020
0.1 hrs/week
No compensation reported
Brian Fedeson MD
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Leena Mammen MD
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Ryan Duhn MD
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Susan Ervine MD
Secretary & Director
Director → Secretary & Director, 2024
On filings since 2020
0.1 hrs/week
No compensation reported
Thomas Archambeau MD
Vice President & Director
On filings since 2020
0.1 hrs/week
No compensation reported
Kris Kurtz
Treasurer
New on the 2025 filing
0.1 hrs/week
No compensation reported
Former officers (3)
- Former: Cheryl Buehler (2020–2024) — Treasurer
- Former: Leonard Coiner MD (2020–2024) — Director
- Former: Laura Perkovic (2020–2023) — Secretary
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 Advanced Radiology Services Foundation
How much does Advanced Radiology Services Foundation give each year?
Advanced Radiology Services Foundation gave $39K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $35K across 2 grants.
How large is Advanced Radiology Services Foundation?
Advanced Radiology Services Foundation reported $1.1M in total assets on its 2025 IRS Form 990. Its revenue that year was $154K.
What is Advanced Radiology Services Foundation?
Advanced Radiology Services Foundation is a public charity focused on Health, based in Grand Rapids, MI. It holds $1.1M in total assets as of 2025.
Where does Advanced Radiology Services Foundation operate?
Advanced Radiology Services Foundation has awarded grants in Georgia, Illinois, Michigan, Virginia.
What is Advanced Radiology Services Foundation's EIN?
Advanced Radiology Services Foundation's EIN (Employer Identification Number) is 45-3985619. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2025
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