Nonprofit · EIN 47-1766283
ANCIENT OAKS FOUNDATION
Tax-exempt · LAKE ZURICH, IL 60047
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $28,910 | $31,341 | -$2,431 | $72,630 | $0 | $72,630 |
| December 31, 2024 | 990-PF | $33,106 | $23,339 | $9,767 | $75,061 | $0 | $75,061 |
| December 31, 2023 | 990-PF | $45,642 | $21,507 | $24,135 | $65,294 | $0 | $65,294 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $27,084
- Interest
- $1,826
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $8,631
- Disbursements for charitable purposes
- $29,317
Balance sheet and other
- Total assets, start of year
- $75,061
- Total assets, end of year
- $72,630
- Total liabilities, end of year
- $0
- Net assets, end of year
- $72,630
- Fair market value of assets
- $72,630
- Qualifying distributions
- $29,317
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 |
|---|---|---|---|
| BRIAN SULLIVAN 522 KEEPATAW DR, LEMONT, IL 60439 | EXECUTIVE DIRECTOR | 5 | $8,631 |
| MARY KOZUB 280 PEDDLECREEEK DR, LAKE ZURICH, IL 60047 | PRESIDENT | 25 | $0 |
| MICHAEL KLEEMAN 4 BENT TREE CT, HAWTHORN WOODS, IL 60047 | VICE PRESIDENT | 10 | $0 |
| KEVIN MULVEY 189 ALPINE DR, LAKE ZURICH, IL 60047 | TREASURER | 10 | $0 |
| CLAUDIA MARIE RONAYNE 1173 THORNDALE LANE, LAKE ZURICH, IL 60047 | SECRETARY | 5 | $0 |
| PATRICK JOHN DOYLE 106 BUTTERFIELD CT, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| FREDERICK CLINE 1402 N KING EDWARD CT 106, PALATINE, IL 60067 | DIRECTOR | 5 | $0 |
| MATT BUCHER 424 WOODLAND AVE, WAUCONDA, IL 60084 | DIRECTOR | 5 | $0 |
990-PF for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARY KOZUB 280 PEDDLECREEEK DR, LAKE ZURICH, IL 60047 | PRESIDENT | 25 | $0 |
| MICHAEL KLEEMAN 57 PINE TREE ROW, LAKE ZURICH, IL 60047 | VICE PRESIDENT | 10 | $0 |
| JOHN THODE 52 ROBERTSON ROAD, LAKE ZURICH, IL 60047 | TREASURER | 5 | $0 |
| CHARLES KEEGAN SHINER 356 REDWING DR, DEERFIELD, IL 60015 | EXECUTIVE DIRECTOR | 5 | $0 |
| ALICIA TIMM 810 INTERLAKEN DR, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| KEVIN MULVEY 189 ALPINE DR, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| PATRICK JOHN DOYLE 106 BUTTERFIELD CT, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| CLAUDIA MARIE RONAYNE 1173 THORNDALE LANE, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
990-PF for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARY KOZUB 280 PEDDLECREEEK DR, LAKE ZURICH, IL 60047 | PRESIDENT | 25 | $0 |
| MICHAEL KLEEMAN 57 PINE TREE ROW, LAKE ZURICH, IL 60047 | VICE PRESIDENT | 10 | $0 |
| JOHN THODE 52 ROBERTSON ROAD, LAKE ZURICH, IL 60047 | TREASURER | 5 | $0 |
| CHARLES KEEGAN SHINER 356 REDWING DR, DEERFIELD, IL 60015 | EXECUTIVE DIRECTOR | 5 | $0 |
| ALICIA TIMM 810 INTERLAKEN DR, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| KEVIN MULVEY 189 ALPINE DR, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| PATRICK JOHN DOYLE 106 BUTTERFIELD CT, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
| CLAUDIA MARIE RONAYNE 1173 THORNDALE LANE, LAKE ZURICH, IL 60047 | DIRECTOR | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 52 ROBERTSON RD, LAKE ZURICH, IL 60047-2262
- Signed the 990-PF
- KEVIN MULVEY, TREASURER
- Phone
- (815) 236-0761
- Return prepared by
- SORREN INC
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
- 47-1766283
- 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)
- Environment (C30)
- Assets (IRS master file)
- $72,630
- Income (IRS master file)
- $28,910
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $28,910 | $31,341 | $72,630 | XML |
| 990-PF | December 2024 | $33,106 | $23,339 | $75,061 | IRS |
| 990-PF | December 2023 | $45,642 | $21,507 | $65,294 | 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 47-1766283).
Questions about ANCIENT OAKS FOUNDATION
- What is the EIN of ANCIENT OAKS FOUNDATION?
- The employer identification number (EIN) of ANCIENT OAKS FOUNDATION is 47-1766283.
- Is ANCIENT OAKS FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to ANCIENT OAKS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ANCIENT OAKS FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ANCIENT OAKS 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 ANCIENT OAKS 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 ANCIENT OAKS FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $8,631 (BRIAN SULLIVAN, EXECUTIVE DIRECTOR).
- How much revenue does ANCIENT OAKS FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $28,910, expenses of $31,341 and total assets of $72,630 at year end.
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