Nonprofit · EIN 46-3551310
FOSFORO FOUNDATION INC
Tax-exempt · VERNON HILLS, IL 60061
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $2,000 | $1,298 | $702 | $954 | $0 | $954 |
| December 31, 2024 | 990-PF | $25,000 | $25,156 | -$156 | $252 | $0 | $252 |
| December 31, 2023 | 990-PF | $30,000 | $44,334 | -$14,334 | $408 | $0 | $408 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,000
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $1,298
Balance sheet and other
- Total assets, start of year
- $252
- Total assets, end of year
- $954
- Total liabilities, end of year
- $0
- Net assets, end of year
- $954
- Fair market value of assets
- $954
- Qualifying distributions
- $1,298
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 |
|---|---|---|---|
| LISA C DETWILER 395 UNION STREET, BROOKLYN, NY 11231 | PRESIDENT | 0.1 | $0 |
| THOMAS E MAAS 1175 CORPORATE WOODS PARKWAY, VERNON HILLS, IL 60061 | SECRETARY | 0.1 | $0 |
| MINDY ROSEMAN PO BOX 83, GLADWYNE, PA 19035 | TREASURER | 0.1 | $0 |
| CHUCK HIGGINS 8787 E 35TH AVE, DENVER, CO 80238 | DIRECTOR | 0.1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LISA C DETWILER 395 UNION STREET, BROOKLYN, NY 11231 | PRESIDENT | 0 | $0 |
| THOMAS E MAAS 1175 CORPORATE WOODS PARKWAY, VERNON HILLS, IL 60061 | SECRETARY | 0 | $0 |
| MINDY ROSEMAN PO BOX 83, GLADWYNE, PA 19035 | TREASURER | 0 | $0 |
| CHUCK HIGGINS 8787 E 35TH AVE, DENVER, CO 80238 | DIRECTOR | 0 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LISA C DETWILER 395 UNION STREET, BROOKLYN, NY 11231 | PRESIDENT | 0 | $0 |
| THOMAS E MAAS 1175 CORPORATE WOODS PARKWAY, VERNON HILLS, IL 60061 | SECRETARY | 0 | $0 |
| MINDY ROSEMAN PO BOX 83, GLADWYNE, PA 19035 | TREASURER | 0 | $0 |
| CHUCK HIGGINS 8787 E 35TH AVE, DENVER, CO 80238 | DIRECTOR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 1175 CORPORATE WOODS PKWY STE 218, VERNON HILLS, IL 60061-4169
- In care of
- % THOMAS E MAAS
- Signed the 990-PF
- CHARLES HUGGINS, PRESIDENT
- Phone
- (847) 420-8437
- Return prepared by
- FGMK LLC
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
- 46-3551310
- 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
- 2014
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $954
- Income (IRS master file)
- $2,000
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $2,000 | $1,298 | $954 | XML |
| 990-PF | December 2024 | $25,000 | $25,156 | $252 | IRS |
| 990-PF | December 2023 | $30,000 | $44,334 | $408 | 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 46-3551310).
Questions about FOSFORO FOUNDATION INC
- What is the EIN of FOSFORO FOUNDATION INC?
- The employer identification number (EIN) of FOSFORO FOUNDATION INC is 46-3551310.
- Is FOSFORO FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to FOSFORO FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does FOSFORO FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of FOSFORO 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 FOSFORO FOUNDATION INC 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 FOSFORO FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does FOSFORO FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $2,000, expenses of $1,298 and total assets of $954 at year end.
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