Nonprofit · EIN 13-6115306
LAGEMANN FOUNDATION
Also known as DIAMOND WOHL ET AL
Tax-exempt · CAMBRIDGE, MA 02138
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | -$61,855 | $141,555 | -$203,410 | $1,023,250 | $0 | $1,023,250 |
| December 31, 2024 | 990-PF | $62,239 | $118,355 | -$56,116 | $1,226,660 | $0 | $1,226,660 |
| December 31, 2023 | 990-PF | $10,527 | $115,524 | -$104,997 | $1,282,776 | $0 | $1,282,776 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $30,758
- Interest
- $15
- Net gain from sales of assets
- -$92,628
Expenses
- Grants and similar amounts paid
- $120,000
- Disbursements for charitable purposes
- $121,320
- Excise tax on investment income
- $146
Balance sheet and other
- Total assets, start of year
- $1,226,660
- Total assets, end of year
- $1,023,250
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,023,250
- Fair market value of assets
- $2,262,861
- Qualifying distributions
- $121,320
- Net investment income
- $30,773
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 |
|---|---|---|---|
| CARTER S BACON JR 9 SHADY HILL SQUARE, CAMBRIDGE, MA 02138 | President | 5 | $0 |
990-PF for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CARTER S BACON JR 9 SHADY HILL SQUARE, CAMBRIDGE, MA 02138 | President | 5 | $0 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CARTER S BACON JR 9 SHADY HILL SQUARE, CAMBRIDGE, MA 02138 | President | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 9 SHADY HILL SQ, CAMBRIDGE, MA 02138-2035
- In care of
- % MR PETER LAGEMANN
- Signed the 990-PF
- CARTER S BACON JR, Secretary
- Phone
- (212) 586-0800
- Return prepared by
- Gruber Palumberi Raffaele Fried CPAs PC
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
- 13-6115306
- 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
- 1949
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,023,250
- Income (IRS master file)
- $31,182
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | -$61,855 | $141,555 | $1,023,250 | IRS |
| 990-PF | December 2024 | $62,239 | $118,355 | $1,226,660 | XML |
| 990-PF | December 2023 | $10,527 | $115,524 | $1,282,776 | 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 13-6115306).
Questions about LAGEMANN FOUNDATION
- What is the EIN of LAGEMANN FOUNDATION?
- The employer identification number (EIN) of LAGEMANN FOUNDATION is 13-6115306.
- Is LAGEMANN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1949.
- Are donations to LAGEMANN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does LAGEMANN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of LAGEMANN 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 LAGEMANN 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 LAGEMANN FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does LAGEMANN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of -$61,855, expenses of $141,555 and total assets of $1,023,250 at year end.
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