Nonprofit · EIN 42-1223262
WILLIAM ZIMMERMAN FOUNDATION
Tax-exempt · FAIRFIELD, IA 52556
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,013,347 | $985,360 | $27,987 | $8,026,964 | $70,379 | $7,956,585 |
| December 31, 2024 | 990-PF | $1,320,630 | $970,849 | $349,781 | $7,999,227 | $70,629 | $7,928,598 |
| December 31, 2023 | 990-PF | $274,288 | $952,731 | -$678,443 | $7,611,459 | $32,642 | $7,578,817 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $75,353
- Net gain from sales of assets
- $839,010
- Other income
- $98,984
Expenses
- Grants and similar amounts paid
- $630,000
- Compensation of officers, directors and key employees
- $30,000
- Disbursements for charitable purposes
- $753,614
- Excise tax on investment income
- $11,166
Balance sheet and other
- Total assets, start of year
- $7,999,227
- Total assets, end of year
- $8,026,964
- Total liabilities, end of year
- $70,379
- Net assets, end of year
- $7,956,585
- Fair market value of assets
- $17,285,688
- Qualifying distributions
- $753,614
- Net investment income
- $1,016,029
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 |
|---|---|---|---|
| CHRISTOPHER J PODOLL 617 2ND STREET SUITE D, PETALUMA, CA 94952 | DIRECTOR | 2 | $30,000 |
| WILLIAM M DOYLE JRRESIGNED 91725 227 W MONROE STREET SUITE 5000, CHICAGO, IL 60606 | SECRETARY, DIRECTOR | 0.1 | $0 |
| DAVID J JOHNSON 1007 OAKWOOD BLVD, FAIRFIELD, IA 52556 | DIRECTOR | 0.2 | $0 |
| SUSAN E CHROMAN 5005 PARADISE DRIVE, TIBURON, CA 94920 | DIRECTOR | 0.5 | $0 |
| KRYSTAL OWEN C/O THE WILLIAM ZIMMERMAN FOUNDATIO, PO BOX 948, FAIRFIELD, IA 52556 | PRESIDENT | 0.5 | $0 |
| BEN PODOLL 617 2ND STREET SUITE D, PETALUMA, CA 94952 | VICE PRESIDENT, DIRECTOR | 0.5 | $0 |
| KFIR LINDHEIM SECRETARY APP91725 617 2ND STREET SUITE D, PETALUMA, CA 94952 | TREASURER & SECRETARY | 0.5 | $0 |
| ALAN YOSHITAKE APPOINTED 91725 601 SOUTH FIGUEROA STREET SUITE, 3300, LOS ANGELES, CA 90017 | DIRECTOR | 0.5 | $0 |
990-PF for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHRISTOPHER J PODOLL 617 2ND STREET SUITE D, PETALUMA, CA 94952 | DIRECTOR | 2 | $30,000 |
| JOHN E MALLARD RESIGNED 123124 617 2ND STREET SUITE D, PETALUMA, CA 94952 | VICE PRESIDENT, DIRECTOR | 1 | $5,864 |
| WILLIAM M DOYLE JR 227 W MONROE STREET SUITE 5000, CHICAGO, IL 60606 | SECRETARY, DIRECTOR | 0.1 | $0 |
| DAVID J JOHNSON 1007 OAKWOOD BLVD, FAIRFIELD, IA 52556 | PRES/TREAS-RESIGNED12/31/24,DIRECTOR | 0.2 | $0 |
| SUSAN E CHROMAN 5005 PARADISE DRIVE, TIBURON, CA 94920 | DIRECTOR | 0.5 | $0 |
| KRYSTAL OWEN APPOINTED 123124 C/O THE WILLIAM ZIMMERMAN FOUNDATIO, PO BOX 948, FAIRFIELD, IA 52556 | PRESIDENT | 0 | $0 |
| BEN PODOLL APPOINTED 123124 617 2ND STREET SUITE D, PETALUMA, CA 94952 | VICE PRESIDENT, DIRECTOR | 0 | $0 |
| KFIR LINDHEIM APPOINTED 123124 617 2ND STREET SUITE D, PETALUMA, CA 94952 | TREASURER | 0 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHRISTOPHER J PODOLL 617 2ND STREET SUITE D, PETALUMA, CA 94952 | DIRECTOR | 2 | $30,000 |
| JOHN E MALLARD 617 2ND STREET SUITE D, PETALUMA, CA 94952 | VICE PRESIDENT | 1 | $5,678 |
| WILLIAM M DOYLE JR 227 W MONROE STREET SUITE 5000, CHICAGO, IL 60606 | SECRETARY, DIRECTOR | 0.1 | $0 |
| DAVID J JOHNSON 1007 OAKWOOD BLVD, FAIRFIELD, IA 52556 | PRESIDENT | 0.2 | $0 |
| SUSAN E CHROMAN 5005 PARADISE DRIVE, TIBURON, CA 94920 | DIRECTOR | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 948, FAIRFIELD, IA 52556-0016
- In care of
- % MARIPOSA CAPITAL INC
- Signed the 990-PF
- KRYSTAL OWEN, PRESIDENT
- Phone
- (641) 451-0055
- Return prepared by
- EISNER ADVISORY GROUP 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
- 42-1223262
- 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
- 1984
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $8,026,964
- Income (IRS master file)
- $1,013,347
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,013,347 | $985,360 | $8,026,964 | XML |
| 990-T | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | $1,320,630 | $970,849 | $7,999,227 | XML |
| 990-T | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $274,288 | $952,731 | $7,611,459 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-T | 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 42-1223262).
Questions about WILLIAM ZIMMERMAN FOUNDATION
- What is the EIN of WILLIAM ZIMMERMAN FOUNDATION?
- The employer identification number (EIN) of WILLIAM ZIMMERMAN FOUNDATION is 42-1223262.
- Is WILLIAM ZIMMERMAN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1984.
- Are donations to WILLIAM ZIMMERMAN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WILLIAM ZIMMERMAN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WILLIAM ZIMMERMAN 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 WILLIAM ZIMMERMAN 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 WILLIAM ZIMMERMAN FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $30,000 (CHRISTOPHER J PODOLL, DIRECTOR).
- How much revenue does WILLIAM ZIMMERMAN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,013,347, expenses of $985,360 and total assets of $8,026,964 at year end.
Other nonprofits in FAIRFIELD
- MAHARISHI INTERNATIONAL UNIVERSITY EIN 42-1315493 · last filed 990 for 2025
- ERIC SCHWARTZ FAM FOUNDATION EIN 43-6900504 · last filed 990-PF for 2024
- BRAHMANANDA SARASWATI FOUNDATION EIN 26-2986750 · last filed 990 for 2025
- MAHARISHI FOUNDATION USA INC EIN 04-3196447 · last filed 990 for 2024
- BRAHMANANDA SARASWATI YAGYA FOUNDATION EIN 46-3250017 · last filed 990 for 2024
- RAAM RAJ FOUNDATION EIN 46-3205733 · last filed 990 for 2024
- MAHARISHI FOUNDATION INTERNATIONAL EIN 83-1773393 · last filed 990 for 2024
- MAHARISHI INTEGRATIVE HEALTH FOUNDATION EIN 83-3119886 · last filed 990 for 2024