Nonprofit · EIN 04-3542811
TIEDEMANN FOUNDATION
Tax-exempt · CONCORD, MA 01742
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $50,882 | $108,575 | -$57,693 | $631,119 | $6,000 | $625,119 |
| December 31, 2024 | 990-PF | $33,105 | $98,516 | -$65,411 | $708,812 | $26,000 | $682,812 |
| December 31, 2023 | 990-PF | $102,122 | $85,974 | $16,148 | $748,223 | $0 | $748,223 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $32,837
- Interest
- $539
- Net gain from sales of assets
- $17,506
Expenses
- Grants and similar amounts paid
- $108,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Disbursements for charitable purposes
- $108,575
- Excise tax on investment income
- $707
Balance sheet and other
- Total assets, start of year
- $708,812
- Total assets, end of year
- $631,119
- Total liabilities, end of year
- $6,000
- Net assets, end of year
- $625,119
- Fair market value of assets
- $2,628,287
- Qualifying distributions
- $108,575
- Net investment income
- $50,882
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 |
|---|---|---|---|
| Edward G Tiedemann Jr 656 Barretts Mill Road, Concord, MA 01742 | President | 1 | $0 |
| Lori Jeromin P O Box 1002, Groton, MA 01450 | Director | 0 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Edward G Tiedmann Jr 656 Barretts Mill Road, Concord, MA 01742 | President | 1 | $0 |
| Lori Jeromin P O Box 1002, Groton, MA 01450 | Director | 0 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Edward G Tiedmann Jr 656 Barretts Mill Road, Concord, MA 01742 | President | 1 | $0 |
| Lori Jeromin P O Box 1002, Groton, MA 01450 | Director | 0 | $0 |
| Carter Carey Peaseley 75 Exeter Streeet, Quincy, MA 02170 | Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 656 BARRETTS MILL RD, CONCORD, MA 01742-1524
- In care of
- % EDWARD G TIEDEMANN JR
- Signed the 990-PF
- Edward G Tiedemann Jr, President
- Phone
- (978) 371-8444
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
- 04-3542811
- 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
- 2001
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $631,119
- Income (IRS master file)
- $119,418
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $50,882 | $108,575 | $631,119 | IRS |
| 990-PF | December 2024 | $33,105 | $98,516 | $708,812 | IRS |
| 990-PF | December 2023 | $102,122 | $85,974 | $748,223 | 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 04-3542811).
Questions about TIEDEMANN FOUNDATION
- What is the EIN of TIEDEMANN FOUNDATION?
- The employer identification number (EIN) of TIEDEMANN FOUNDATION is 04-3542811.
- Is TIEDEMANN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to TIEDEMANN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TIEDEMANN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TIEDEMANN 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 TIEDEMANN 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 TIEDEMANN FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does TIEDEMANN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $50,882, expenses of $108,575 and total assets of $631,119 at year end.
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