Nonprofit · EIN 84-3100228
OLIVER-HOFFMANN FOUNDATION
Tax-exempt · YORKVILLE, IL 60560
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $538,699 | $990,035 | -$451,336 | $12,562,981 | $0 | $12,562,981 |
| December 31, 2024 | 990-PF | $456,428 | $657,034 | -$200,606 | $13,030,367 | $0 | $13,030,367 |
| December 31, 2023 | 990-PF | $187,079 | $1,102,762 | -$915,683 | $13,340,661 | $0 | $13,340,661 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $293,700
- Interest
- $652
- Net gain from sales of assets
- $244,347
Expenses
- Grants and similar amounts paid
- $454,541
- Compensation of officers, directors and key employees
- $239,850
- Disbursements for charitable purposes
- $870,907
- Excise tax on investment income
- $6,497
Balance sheet and other
- Total assets, start of year
- $13,030,367
- Total assets, end of year
- $12,562,981
- Total liabilities, end of year
- $0
- Net assets, end of year
- $12,562,981
- Fair market value of assets
- $15,390,158
- Qualifying distributions
- $1,260,051
- Net investment income
- $538,699
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 |
|---|---|---|---|
| SHARON MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD PRESIDENT/CEO | 40 | $123,000 |
| RICHARD MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER/OPERATIONS MANAGER | 40 | $116,850 |
| WINDY KOPECKY 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD SECRETARY & TREASURER | 1 | $0 |
| BEVERLY YOCKEY 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER | 5 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SHARON MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD PRESIDENT/CEO | 40 | $120,000 |
| RICHARD MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER/OPERATIONS MANAGER | 40 | $114,000 |
| WINDY KOPECKY 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD SECRETARY & TREASURER | 1 | $0 |
| BEVERLY YOCKEY 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER | 5 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SHARON MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | CEO | 40 | $120,000 |
| RICHARD MASON 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER/OPERATIONS MGR | 40 | $114,000 |
| WINDY KOPECKY 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD SECRETARY | 3 | $0 |
| KATIE ITO 1905 MARKETVIEW DRIVE STE 146, YORKVILLE, IL 60560 | BOARD MEMBER | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 1905 MARKETVIEW DRIVE 146, YORKVILLE, IL 60560-1896
- Signed the 990-PF
- SHARON MASON, CEO
- Phone
- (630) 882-6000
- Return prepared by
- CITRIN COOPERMAN ADVISORS 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
- 84-3100228
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $12,562,981
- Income (IRS master file)
- $1,865,445
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $538,699 | $990,035 | $12,562,981 | XML |
| 990-PF | December 2024 | $456,428 | $657,034 | $13,030,367 | XML |
| 990-PF | December 2023 | $187,079 | $1,102,762 | $13,340,661 | 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 84-3100228).
Questions about OLIVER-HOFFMANN FOUNDATION
- What is the EIN of OLIVER-HOFFMANN FOUNDATION?
- The employer identification number (EIN) of OLIVER-HOFFMANN FOUNDATION is 84-3100228.
- Is OLIVER-HOFFMANN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to OLIVER-HOFFMANN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does OLIVER-HOFFMANN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of OLIVER-HOFFMANN 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 OLIVER-HOFFMANN 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 OLIVER-HOFFMANN FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 2 received compensation from the organization, the highest $123,000 (SHARON MASON, BOARD PRESIDENT/CEO).
- How much revenue does OLIVER-HOFFMANN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $538,699, expenses of $990,035 and total assets of $12,562,981 at year end.
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