Nonprofit · EIN 20-5906148
PENA ADOBE HISTORICAL SOCIETY
Tax-exempt · VACAVILLE, CA 95688
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $3,599 | $3,314 | $285 | $7,295 | $0 | $7,295 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $3,579
- Program service revenue
- $0
- Investment income
- $0
- Net income from sales of inventory
- $20
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $150
- Printing, publications and postage
- $596
- Other expenses
- $2,568
- Program services (functional)
- $2,715
Balance sheet and other
- Total assets, start of year
- $7,010
- Total assets, end of year
- $7,295
- Total liabilities, end of year
- $0
- Net assets, end of year
- $7,295
- Cash, savings and investments
- $7,295
- Gross receipts
- $3,599
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Mary Kanouff | President/Treasurer | 11 | $0 |
| James Tunstall | Vice President | 7 | $0 |
| Ian Thompson | Historiann | 0.5 | $0 |
| Armando Perez | Director | 4 | $0 |
| Darlene Stewart | Director | 3 | $0 |
| Toni Staniewicz | Director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 618 E MAIN ST, VACAVILLE, CA 95688-3933
- In care of
- % MARY LEE KANOUFF
- Mailing address (990-N for 2018)
- 618 East Main Street, Vacaville CA 95688
- Principal officer (990-N for 2018)
- Mary Kanouff, 618 East Main Street, Vacaville CA 95688
- Signed the 990-EZ
- Mary Kanouff, President
- Phone
- (707) 447-0518
- Website
- www.penaadobe.org
Mission
Preserve and provide educational programs about the history of the Pena Adobe, California State Historic Landmark #534.
Program accomplishments
- Hosted four school field trips and seven open house events at Pena Adobe Park, April - November attended by 1343 visitors.Expenses $2,168
- Conducted educational programs each Wednesday from June 11 - August 6 with the City of Vacaville's Camp Adobe Summer Program at the Pena Adobe Park with special attention to local history for a total of 435 children grades 1-6.Expenses $311
- Collected, preserved, researched, maintained exhibits, educated and managed historical and cultural artifacts in the Mowers-Goheen Museum at Pena Adobe Park to engage and inform the public of local history.Expenses $236
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 20-5906148
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2007
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Arts, culture and humanities (A80)
- Assets (IRS master file)
- $7,295
- Income (IRS master file)
- $3,599
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | – | – | – | IRS |
| 990-EZ | December 2024 | – | – | – | IRS |
| 990-EZ | December 2023 | $3,251 | $3,797 | $6,673 | IRS |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2018 Officer: Mary Kanouff | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about PENA ADOBE HISTORICAL SOCIETY
- What is the EIN of PENA ADOBE HISTORICAL SOCIETY?
- The employer identification number (EIN) of PENA ADOBE HISTORICAL SOCIETY is 20-5906148.
- Is PENA ADOBE HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
- Are donations to PENA ADOBE HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PENA ADOBE HISTORICAL SOCIETY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of PENA ADOBE HISTORICAL SOCIETY 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 PENA ADOBE HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of PENA ADOBE HISTORICAL SOCIETY?
- The 990-N for 2018 names Mary Kanouff.
- Who are the officers and directors of PENA ADOBE HISTORICAL SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does PENA ADOBE HISTORICAL SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $3,599, expenses of $3,314 and total assets of $7,295 at year end.
Other nonprofits in VACAVILLE
- YOUNG ARTISTS CONSERVATORY OF MUSIC EIN 20-2734913 · last filed 990 for 2024
- ON STAGE VACAVILLE EIN 68-0426132 · last filed 990 for 2025
- VACAVILLE MUSEUM FOUNDATION EIN 94-2803010 · last filed 990 for 2025
- VACAVILLE BALLET THEATER DANCE COMPANY EIN 68-0339841 · last filed 990 for 2025
- APAPA FOUNDATION EIN 99-1817173 · last filed 990-EZ for 2025
- VACA HIGH SCHOOL MUSIC BOOSTERS EIN 94-3180759 · last filed 990 for 2025
- GASLIGHTERS THEATRICAL COMPANY EIN 81-1260535 · last filed 990 for 2025
- KINETIC INDOOR EIN 93-4261019 · last filed 990-N for 2024
All nonprofits in VACAVILLE · California · Arts, culture and humanities