Nonprofit · EIN 27-5099631
BLOCK 100 FOUNDATION INC
Tax-exempt · MIDDLETON, WI 53562
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,112,490 | $1,675,303 | -$562,813 | $16,555,340 | $228,036 | $16,327,304 |
| December 31, 2024 | 990-PF | $960,205 | $1,713,566 | -$753,361 | $17,272,008 | $381,891 | $16,890,117 |
| December 31, 2023 | 990-PF | $976,407 | $1,596,307 | -$619,900 | $17,832,430 | $188,952 | $17,643,478 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Interest
- $18,933
- Net rental income
- -$374,138
Expenses
- Grants and similar amounts paid
- $202,500
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $38,787
- Disbursements for charitable purposes
- $207,608
Balance sheet and other
- Total assets, start of year
- $17,272,008
- Total assets, end of year
- $16,555,340
- Total liabilities, end of year
- $228,036
- Net assets, end of year
- $16,327,304
- Fair market value of assets
- $25,644,713
- Qualifying distributions
- $207,608
- Net investment income
- $1,112,490
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 |
|---|---|---|---|
| PLEASANT T ROWLAND 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| GRANT J FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/PRESIDENT | 5 | $0 |
| W JEROME FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/TREASURER | 5 | $0 |
| GEORGE E AUSTIN 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| MARGO BELZ 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/SECRETARY | 10 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PLEASANT T ROWLAND 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| GRANT J FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/PRESIDENT | 5 | $0 |
| W JEROME FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/TREASURER | 5 | $0 |
| GEORGE E AUSTIN 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| MARGO BELZ 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/SECRETARY | 10 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PLEASANT T ROWLAND 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| GRANT J FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/PRESIDENT | 5 | $0 |
| W JEROME FRAUTSCHI 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/TREASURER | 5 | $0 |
| GEORGE E AUSTIN 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR | 5 | $0 |
| MARGO BELZ 6120 UNIVERSITY AVE, MIDDLETON, WI 53562 | DIRECTOR/SECRETARY | 10 | $0 |
Address and contacts
- Address (IRS master file)
- 6120 UNIVERSITY AVE, MIDDLETON, WI 53562-3413
- In care of
- % SANDRA DERER
- Signed the 990-PF
- MARGO BELZ, DIRECTOR
- Phone
- (608) 294-9000
- Return prepared by
- VOGEL CONSULTING GROUP SC
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
- 27-5099631
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2012
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Arts, culture and humanities (A11)
- Assets (IRS master file)
- $16,555,340
- Income (IRS master file)
- $1,112,490
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,112,490 | $1,675,303 | $16,555,340 | IRS |
| 990-PF | December 2024 | $960,205 | $1,713,566 | $17,272,008 | IRS |
| 990-PF | December 2023 | $976,407 | $1,596,307 | $17,832,430 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
| 990-PF | December 2017 | – | – | – | 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 27-5099631).
Questions about BLOCK 100 FOUNDATION INC
- What is the EIN of BLOCK 100 FOUNDATION INC?
- The employer identification number (EIN) of BLOCK 100 FOUNDATION INC is 27-5099631.
- Is BLOCK 100 FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
- Are donations to BLOCK 100 FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does BLOCK 100 FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of BLOCK 100 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 BLOCK 100 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 BLOCK 100 FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does BLOCK 100 FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,112,490, expenses of $1,675,303 and total assets of $16,555,340 at year end.
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