Nonprofit · EIN 04-6128210
JOSEPH M HAMILBURG FOUNDATION
Tax-exempt · WAYLAND, MA 01778
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $121,598 | $92,570 | $29,028 | $1,134,303 | $0 | $1,134,303 |
| December 31, 2024 | 990-PF | $106,860 | $81,516 | $25,344 | $1,105,275 | $0 | $1,105,275 |
| December 31, 2023 | 990-PF | $37,414 | $92,304 | -$54,890 | $1,079,931 | $0 | $1,079,931 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $49,208
- Net gain from sales of assets
- $72,390
Expenses
- Grants and similar amounts paid
- $72,600
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $72,600
- Excise tax on investment income
- $1,456
Balance sheet and other
- Total assets, start of year
- $1,105,275
- Total assets, end of year
- $1,134,303
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,134,303
- Fair market value of assets
- $1,741,523
- Qualifying distributions
- $72,600
- Net investment income
- $121,598
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 |
|---|---|---|---|
| JOSEPH D HAMILBURG 16 SHAW DRIVE, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
| MAURICE J HAMILBURG 10 DRAPER ROAD, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOSEPH D HAMILBURG 16 SHAW DRIVE, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
| MAURICE J HAMILBURG 10 DRAPER ROAD, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOSEPH D HAMILBURG 16 SHAW DRIVE, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
| MAURICE J HAMILBURG 10 DRAPER ROAD, WAYLAND, MA 01778 | TRUSTEE | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 16 SHAW DR, WAYLAND, MA 01778-3214
- In care of
- % PLYMOUTH RUBBER CO
- Signed the 990-PF
- JOSEPH D HAMILBURG, TRUSTEE
- Phone
- (617) 488-2700
- Return prepared by
- CAPFINANCIAL PARTNERS LLP
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
- 04-6128210
- 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
- 1966
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,134,303
- Income (IRS master file)
- $728,679
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $121,598 | $92,570 | $1,134,303 | IRS |
| 990-PF | December 2024 | $106,860 | $81,516 | $1,105,275 | IRS |
| 990-PF | December 2023 | $37,414 | $92,304 | $1,079,931 | 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 04-6128210).
Questions about JOSEPH M HAMILBURG FOUNDATION
- What is the EIN of JOSEPH M HAMILBURG FOUNDATION?
- The employer identification number (EIN) of JOSEPH M HAMILBURG FOUNDATION is 04-6128210.
- Is JOSEPH M HAMILBURG FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1966.
- Are donations to JOSEPH M HAMILBURG FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does JOSEPH M HAMILBURG FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of JOSEPH M HAMILBURG 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 JOSEPH M HAMILBURG 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 JOSEPH M HAMILBURG FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does JOSEPH M HAMILBURG FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $121,598, expenses of $92,570 and total assets of $1,134,303 at year end.
Other nonprofits in WAYLAND
- CITIZEN56 INC EIN 83-1856901 · last filed 990 for 2024
- VERITAS CHRISTIAN ACADEMY INC EIN 27-2354818 · last filed 990 for 2025
- NATIVE PLANT TRUST INC EIN 04-2104768 · last filed 990 for 2024
- GOODNESS WEB FOUNDATION EIN 84-3607923 · last filed 990 for 2024
- AIYANA FOUNDATION INC EIN 90-0527438 · last filed 990-PF for 2024
- STEPHANIE H AND DAVID A SPINA FAMILY FOUNDATION EIN 20-2017017 · last filed 990-PF for 2025
- SPERLING FAM CHARITABLE FOUNDATION EIN 04-6948423 · last filed 990-PF for 2025
- CONSORCIO JUSTICA INC EIN 20-4729453 · last filed 990 for 2025