Nonprofit · EIN 05-6141146
THOMAS & SARAH MACMAHON FAM CHAR FDTN TR
Also known as MACMAHON THOMAS ET AL TTEE
Tax-exempt · WILMINGTON, DE 19809
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $978,330 | $704,006 | $274,324 | $3,320,886 | $0 | $3,320,886 |
| December 31, 2024 | 990-PF | $1,078,291 | $732,216 | $346,075 | $3,044,062 | $0 | $3,044,062 |
| December 31, 2023 | 990-PF | $675,317 | $1,497,822 | -$822,505 | $2,697,987 | $0 | $2,697,987 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $753,126
- Dividends
- $96,539
- Interest
- $4,019
- Net gain from sales of assets
- $124,314
- Other income
- $332
Expenses
- Grants and similar amounts paid
- $660,500
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $678,259
- Excise tax on investment income
- $11,122
Balance sheet and other
- Total assets, start of year
- $3,044,062
- Total assets, end of year
- $3,320,886
- Total liabilities, end of year
- $0
- Net assets, end of year
- $3,320,886
- Fair market value of assets
- $3,663,698
- Qualifying distributions
- $678,259
- Net investment income
- $815,809
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 |
|---|---|---|---|
| Sarah Mac Mahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Kelly Mac Mahon Ewing Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Lauren Mac Mahon Hand Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Thomas P MacMahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sarah MacMahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Kelly MacMahon Ewing Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Lauren MacMahon Hand Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Thomas P MacMahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sarah MacMahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Kelly MacMahon Ewing Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Lauren MacMahon Hand Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
| Thomas P MacMahon Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Trustee | 1 | $0 |
Address and contacts
- Address (IRS master file)
- FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
- In care of
- % FOUNDATION SOURCE
- Signed the 990-PF
- Thomas Macmahon, Trustee
- Phone
- (800) 839-1754
- Return prepared by
- Foundation Source
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
- 05-6141146
- 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
- 2004
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $3,320,886
- Income (IRS master file)
- $2,251,397
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $978,330 | $704,006 | $3,320,886 | XML |
| 990-PF | December 2024 | $1,078,291 | $732,216 | $3,044,062 | XML |
| 990-PF | December 2023 | $675,317 | $1,497,822 | $2,697,987 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | 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 05-6141146).
Questions about THOMAS & SARAH MACMAHON FAM CHAR FDTN TR
- What is the EIN of THOMAS & SARAH MACMAHON FAM CHAR FDTN TR?
- The employer identification number (EIN) of THOMAS & SARAH MACMAHON FAM CHAR FDTN TR is 05-6141146.
- Is THOMAS & SARAH MACMAHON FAM CHAR FDTN TR tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to THOMAS & SARAH MACMAHON FAM CHAR FDTN TR tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THOMAS & SARAH MACMAHON FAM CHAR FDTN TR file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THOMAS & SARAH MACMAHON FAM CHAR FDTN TR 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 THOMAS & SARAH MACMAHON FAM CHAR FDTN TR 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 THOMAS & SARAH MACMAHON FAM CHAR FDTN TR?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does THOMAS & SARAH MACMAHON FAM CHAR FDTN TR have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $978,330, expenses of $704,006 and total assets of $3,320,886 at year end.
Other nonprofits in WILMINGTON
- SHELBY CULLOM DAVIS CHARITABLE FUND INC EIN 20-3734688 · last filed 990-PF for 2024
- FEIGIN FOUNDATION EIN 33-6443165 · last filed 990-PF for 2025
- SMILOW FOUNDATION INC EIN 92-1388481 · last filed 990-PF for 2024
- AMERICAN GIFT FUND EIN 51-6506426 · last filed 990 for 2024
- JOHN & TAMI MARICK FOUNDATION INC EIN 46-2345457 · last filed 990-PF for 2024
- ESSEX AVENUE FOUNDATION EIN 85-1891431 · last filed 990-PF for 2024
- THE GRATEFUL LIVES FOUNDATION EIN 32-6402383 · last filed 990 for 2024
- DELAWARE COMMUNITY FOUNDATION EIN 22-2804785 · last filed 990 for 2025
All nonprofits in WILMINGTON · Delaware · Philanthropy, voluntarism and grantmaking foundations