Nonprofit · EIN 92-0621713
MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY
Tax-exempt · NASHVILLE, TN 37212
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $137,989 | $62,561 | $75,428 | $182,270 | – | $182,270 |
| December 31, 2024 | 990-EZ | $158,096 | $178,279 | -$20,183 | $106,842 | – | $106,842 |
| December 31, 2023 | 990-EZ | $163,218 | $48,237 | $114,981 | $127,025 | – | $127,025 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $137,579
- Investment income
- $410
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $55,107
- Other expenses
- $7,454
- Program services (functional)
- $2,461
Balance sheet and other
- Total assets, start of year
- $106,842
- Total assets, end of year
- $182,270
- Total liabilities, end of year
- –
- Net assets, end of year
- $182,270
- Cash, savings and investments
- $182,270
- Gross receipts
- $137,989
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Mace Rothenberg MD | President & CEO | 32 | $0 |
| Donna Culver | Director | 1 | $0 |
| Lawrence J Marnett | Vice President | 1 | $0 |
| Mike Meyer | Director | 1 | $0 |
| Martin J Murphy | Secretary | 1 | $0 |
| Dara Richardson-Heron | Treasurer | 1 | $0 |
| Jeffrey Le Benger MD | Director | 1 | $0 |
| Iris Grossman | Director | 1 | $0 |
| Susanna Greer | Director | 1 | $0 |
990-EZ for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Mace Rothemberg MD | President & CEO | 32 | $0 |
| Donna Culver | Director | 1 | $0 |
| Susan H Edwards | Director | 1 | $0 |
| Lawrence J Marnett | Vice President | 1 | $0 |
| Mike Meyer | Director | 1 | $0 |
| Martin J Murphy | Secretary | 1 | $0 |
| Dara Richardson-Heron | Treasurer | 1 | $0 |
| Jeffrey Le Benger MD | Director | 1 | $0 |
| Iris Grossman | Director | 1 | $0 |
990-EZ for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Mace Rothemberg MD | President & CEO | 32 | $0 |
| Donna Culver | Director | 1 | $0 |
| Susan H Edwards | Director | 1 | $0 |
| Lawrence J Marnett | Director | 1 | $0 |
| Mike Meyer | Director | 1 | $0 |
| Martin J Murphy | Secretary | 1 | $0 |
| Dara Richardson-Heron | Treasurer | 1 | $0 |
| Jeffrey Le Benger MD | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2121 W LINDEN AVE, NASHVILLE, TN 37212-5305
- Mailing address (990-N for 2022)
- 2121 West Linden Ave, Nashville TN 37212
- Principal officer (990-N for 2022)
- MACE ROTHENBERG, 2121 West Linden Ave, Nashville TN 37212
- Signed the 990-EZ
- Mace Rothenberg MD, President & CEO
- Phone
- (646) 770-7719
- Website
- www.mmbd.org
- Return prepared by
- Lewis CPA LLC
Mission
The primary purpose of the organization is: To educate, inform, and inspire people about how scientific discoveries lead to medical breakthroughs that change the world.
Program accomplishments
- The Mission of the Museum of Medicine and Biomedical Discovery is to educate, inform and inspire people about how scientific discoveries lead to medical breakthroughs that change the world. A world in which past achievements in biomedical science and medicine are understood and appreciated. An experience that will inspire current and future generations to pursue careers that improve human health and life.Expenses $2,461
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 92-0621713
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2023
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $182,270
- Income (IRS master file)
- $137,989
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $137,989 | $62,561 | $182,270 | XML |
| 990-EZ | December 2024 | $158,096 | $178,279 | $106,842 | XML |
| 990-EZ | December 2023 | $163,218 | $48,237 | $127,025 | XML |
| 990-N for 2022 Officer: MACE ROTHENBERG | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
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 92-0621713).
Questions about MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY
- What is the EIN of MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY?
- The employer identification number (EIN) of MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY is 92-0621713.
- Is MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
- Are donations to MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY 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 MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY?
- The 990-N for 2022 names MACE ROTHENBERG.
- Who are the officers and directors of MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY?
- The 990-EZ for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does MUSEUM OF MEDICINE AND BIOMEDICAL DISCOVERY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $137,989, expenses of $62,561 and total assets of $182,270 at year end.
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