Nonprofit · EIN 93-2224419
US MEF2C FOUNDATION INC
Tax-exempt · DOVER, DE 19901
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $44,284 | $55,235 | -$10,951 | $15,407 | – | $15,407 |
| December 31, 2024 | 990-EZ | $84,162 | $77,732 | $6,430 | $26,358 | – | $26,358 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $44,255
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $29
Expenses
- Grants and similar amounts paid
- $50,000
- Compensation of officers, directors and key employees
- $0
- Other expenses
- $5,235
- Program services (functional)
- $50,000
Balance sheet and other
- Total assets, start of year
- $26,358
- Total assets, end of year
- $15,407
- Total liabilities, end of year
- –
- Net assets, end of year
- $15,407
- Cash, savings and investments
- $15,407
- Gross receipts
- $44,284
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 |
|---|---|---|---|
| Anne Lenzin | President and Founder | 25 | $0 |
| Scott L Friedman | Board Member | 1 | $0 |
| Karl-Dimiter Dimi Bissig | Board Member | 1 | $0 |
| Tushar Puthran | Director Community Engagement | 20 | $0 |
| Dalila Messaoudi | Treasurer | 1 | $0 |
| Kelly Olson | Director Community Advocacy Support | 10 | $0 |
| Matthew Olson | Diector Community Advocacy Support | 10 | $0 |
990-EZ for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anne Lenzin | President & Founder | 25 | $0 |
| Scott L Friedman | Board Member | 1 | $0 |
| Karl-Dimiter Dimi Bissig | Board Member | 1 | $0 |
| Tushar Puthran | Director Community Engagement | 20 | $0 |
| Dalila Messaoudi | Treasurer | 1 | $0 |
| Kelly Olson | Director Community Advocacy Support | 10 | $0 |
| Matthew Olson | Director Community Advocacy Support | 10 | $0 |
Address and contacts
- Address (IRS master file)
- 8 THE GREEN, DOVER, DE 19901-3618
- In care of
- % ANNE LENZIN
- Mailing address (990-N for 2023)
- 8 The Green, Dover DE 19901
- Principal officer (990-N for 2023)
- Keith Kehrer, 211 North Broadway, Saint Louis MO 63102
- Signed the 990-EZ
- Anne Lenzin, President
- Phone
- (302) 899-1706
- Website
- www.usmef2cfoundation.org
- Return prepared by
- Bryan Cave LLP
Mission
Accelerate and advance research to discover treatments and a cure for individuals with MEF2C-related disorders due to pathogenic mutations on the MEF2C gene. Support Families incuding to provide information & support to improve their caregiving experience. Connect Researchers and facilitate collaboration & opportunities among researchers in the scientific community.
Program accomplishments
- Clinical Trial Readiness at Boston Childrens Hospital: Provide funding for clinicalassessments & a robust natural history which will assist in preparationfor clinical trials and care of patients with pathogenic variants on the MEF2C gene.Expenses $50,000 · grants $50,000
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file |
IRS record
- EIN
- 93-2224419
- 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-N (e-Postcard)
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T30)
- Assets (IRS master file)
- $15,407
- Income (IRS master file)
- $44,284
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $44,284 | $55,235 | $15,407 | XML |
| 990-EZ | December 2024 | $84,162 | $77,732 | $26,358 | IRS |
| 990-N for 2023 Officer: Keith Kehrer | December 31, 2023 | ≤ $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 93-2224419).
Questions about US MEF2C FOUNDATION INC
- What is the EIN of US MEF2C FOUNDATION INC?
- The employer identification number (EIN) of US MEF2C FOUNDATION INC is 93-2224419.
- Is US MEF2C FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
- Are donations to US MEF2C FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does US MEF2C FOUNDATION INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of US MEF2C FOUNDATION INC 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 US MEF2C FOUNDATION INC 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 US MEF2C FOUNDATION INC?
- The 990-N for 2023 names Keith Kehrer.
- Who are the officers and directors of US MEF2C FOUNDATION INC?
- The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does US MEF2C FOUNDATION INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $44,284, expenses of $55,235 and total assets of $15,407 at year end.
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