Nonprofit · EIN 31-4426628
COLUMBUS MEDICAL RESEARCH FOUNDATION
Tax-exempt · COLUMBUS, OH 43221
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $150,945 | $75,627 | $75,318 | $1,291,336 | $0 | $1,291,336 |
| December 31, 2024 | 990-PF | $129,848 | $56,033 | $73,815 | $1,139,806 | $0 | $1,139,806 |
| December 31, 2023 | 990-PF | $84,324 | $54,393 | $29,931 | $968,333 | $0 | $968,333 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $40,628
- Dividends
- $13,900
- Interest
- $15
- Net gain from sales of assets
- $96,402
Expenses
- Grants and similar amounts paid
- $69,500
- Disbursements for charitable purposes
- $69,500
- Excise tax on investment income
- $1,533
Balance sheet and other
- Total assets, start of year
- $1,139,806
- Total assets, end of year
- $1,291,336
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,291,336
- Fair market value of assets
- $1,291,336
- Qualifying distributions
- $69,500
- Net investment income
- $110,317
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| F DONALD ROTHERMICH 3175 TREMONT ROAD, APT 506, COLUMBUS, OH 43221 | CHAIR/PRESID | 0 | $0 |
| ELIZABETH A TSCHOSIK 2760 SACRAMENTO ST 9, SAN FRANCISCO, CA 94115 | VICE PRESIDE | 1 | $0 |
| MARGARET M VANDERBROOK PO BOX 21481, COLUMBUS, OH 43221 | SECRETARY/TR | 1 | $0 |
| STACY ARDOIN MD 543 TAYLOR AVENUE, COLUMBUS, OH 43203 | BOARD MEMBER | 1 | $0 |
| THOMAS J BONASERA 245 JOHN H MCCONNELL BLVD, COLUMBUS, OH 43215 | BOARD MEMBER | 1 | $0 |
| RONALD L WHISLER MD 5720 SUNBURY RD, COLUMBUS, OH 43230 | BOARD MEMBER | 1 | $0 |
| JOSEPH RUANE PO BOX 21481, COLUMBUS, OH 43221 | BOARD MEMBER | 1 | $0 |
| STACEY MAHAM PO BOX 21481, COLUMBUS, OH 43221 | BOARD MEMBER | 1 | $0 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| F DONALD ROTHERMICH 3175 TREMONT ROAD, APT 506, COLUMBUS, OH 43221 | CHAIR/PRESID | 0 | $0 |
| ELIZABETH A TSCHOSIK 2760 SACRAMENTO ST 9, SAN FRANCISCO, CA 94115 | VICE PRESIDE | 0 | $0 |
| MARGARET M VANDERBROOK PO BOX 21481, COLUMBUS, OH 43221 | SECRETARY/TR | 0 | $0 |
| STACY ARDOIN MD 543 TAYLOR AVENUE, COLUMBUS, OH 43203 | BOARD MEMBER | 0 | $0 |
| THOMAS J BONASERA 245 JOHN H MCCONNELL BLVD, COLUMBUS, OH 43215 | BOARD MEMBER | 0 | $0 |
| RONALD L WHISLER MD 5720 SUNBURY RD, COLUMBUS, OH 43230 | BOARD MEMBER | 0 | $0 |
990-PF for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| F DONALD ROTHERMICH 3175 TREMONT ROAD, APT 506, COLUMBUS, OH 43221 | CHAIR/PRESID | 1 | $0 |
| ELIZABETH A TSCHOSIK 2760 SACRAMENTO ST 9, SAN FRANCISCO, CA 94115 | VICE PRESIDE | 1 | $0 |
| MARGARET M VANDERBROOK PO BOX 21481, COLUMBUS, OH 43221 | SECRETARY/TR | 1 | $0 |
| STACY ARDOIN MD 543 TAYLOR AVENUE, COLUMBUS, OH 43203 | BOARD MEMBER | 1 | $0 |
| THOMAS J BONASERA 245 JOHN H MCCONNELL BLVD, COLUMBUS, OH 43215 | BOARD MEMBER | 1 | $0 |
| RONALD L WHISLER MD 5720 SUNBURY RD, COLUMBUS, OH 43230 | BOARD MEMBER | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 21481, COLUMBUS, OH 43221-0481
- Signed the 990-PF
- F DONALD ROTHERMICH, CHAIR/PRESIDENT
- Phone
- (614) 459-3182
- Return prepared by
- ARVO ADVISORS INC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 31-4426628
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1960
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,291,336
- Income (IRS master file)
- $150,945
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $150,945 | $75,627 | $1,291,336 | IRS |
| 990-PF | December 2024 | $129,848 | $56,033 | $1,139,806 | IRS |
| 990-PF | December 2023 | $84,324 | $54,393 | $968,333 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 31-4426628).
Questions about COLUMBUS MEDICAL RESEARCH FOUNDATION
- What is the EIN of COLUMBUS MEDICAL RESEARCH FOUNDATION?
- The employer identification number (EIN) of COLUMBUS MEDICAL RESEARCH FOUNDATION is 31-4426628.
- Is COLUMBUS MEDICAL RESEARCH FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1960.
- Are donations to COLUMBUS MEDICAL RESEARCH FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does COLUMBUS MEDICAL RESEARCH FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of COLUMBUS MEDICAL RESEARCH FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did COLUMBUS MEDICAL RESEARCH FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of COLUMBUS MEDICAL RESEARCH FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 8 people; 0 received compensation from the organization.
- How much revenue does COLUMBUS MEDICAL RESEARCH FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $150,945, expenses of $75,627 and total assets of $1,291,336 at year end.
Other nonprofits in COLUMBUS
- BATTELLE MEMORIAL INSTITUTE EIN 31-4379427 · last filed 990 for 2025
- OHIOHEALTH CORPORATION EIN 31-4394942 · last filed 990 for 2025
- NATIONWIDE CHILDRENS HOSPITAL EIN 01-0782751 · last filed 990 for 2024
- OHIOHEALTH CORPORATION EIN 32-0007056 · last filed 990 for 2025
- NATIONWIDE CHILDRENS HOSPITAL INC EIN 31-1429047 · last filed 990 for 2021
- MOUNT CARMEL HEALTH SYSTEM EIN 31-1439334 · last filed 990 for 2025
- OHIO STATE UNIVERSITY PHYSICIANS INC EIN 31-1447726 · last filed 990 for 2025
- BUCKEYE POWER INC EIN 31-0676582 · last filed 990 for 2025