Nonprofit · EIN 86-0670640
FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY
Tax-exempt · FOUNTAIN HLS, AZ 85268
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $108,572 | $152,173 | -$43,601 | $374,337 | $0 | $374,337 |
| December 31, 2024 | 990 | $176,468 | $126,011 | $50,457 | $404,472 | $0 | $404,472 |
| December 31, 2023 | 990 | $123,273 | $157,888 | -$34,615 | $404,836 | $0 | $404,836 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $45,793
- Membership dues
- $10,139
- Program service revenue
- $61,136
- Investment income
- $1,643
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $70,749
- Salaries, compensation and benefits (total)
- $76,161
- Professional fundraising fees
- $0
- Accounting fees
- $5,907
- Occupancy
- $1,963
- Depreciation
- $12,802
- Program services (functional)
- $35,161
- Management and general (functional)
- $117,012
Balance sheet and other
- Total assets, start of year
- $404,472
- Total assets, end of year
- $374,337
- Total liabilities, end of year
- $0
- Net assets, end of year
- $374,337
- Land, buildings and equipment
- $217,270
- Net assets without donor restrictions
- $374,337
- Gross receipts
- $108,572
- Employees
- 3
- Year formed
- 1990
- State of legal domicile
- AZ
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 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jane Przeslica | Executive Dir. Trustee or director | 0 | $0 |
| Brent Cruikshank | Member Trustee or director | 2 | $0 |
| Misty Watkins | Member Trustee or director | 2 | $0 |
| Peter Gallagher | Treasurer Trustee or director | 2 | $0 |
| Linda Hefter | Member Trustee or director | 2 | $0 |
| Clissene Lewis | Member Trustee or director | 2 | $0 |
| Shelly Reddy | Member Trustee or director | 2 | $0 |
| Dr David Corlett | Historian Trustee or director | 2 | $0 |
| Dr Mary Endorf | President Officer | 2 | $0 |
| Annette Mary | Vice President Officer | 2 | $0 |
| Mary Courtney | Secretary Officer | 2 | $0 |
| Kaye Boumgartner | Member Officer | 2 | $0 |
990 for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Brent Cruikshank | Member Trustee or director | 2 | $0 |
| Dr Bill Myhr | Member Trustee or director | 2 | $0 |
| Mary Courtney | Member Trustee or director | 2 | $0 |
| Linda Hefter | Member Trustee or director | 2 | $0 |
| Clissene Lewis | Member Trustee or director | 2 | $0 |
| Marissa Dailey | Member Trustee or director | 2 | $0 |
| Dr David Corlett | Historian Trustee or director | 2 | $0 |
| Dr Mary Endorf | President Officer | 2 | $0 |
| Annette Mary | Vice President Officer | 2 | $0 |
| Sharron Grzybowski | Secretary Officer | 2 | $0 |
| Sandra Pattea | Member Officer | 2 | $0 |
990 for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Cherie Koss-Waldo | Executive Dir. Trustee or director | 40 | $0 |
| Bernadine Burnette | Member Trustee or director | 2 | $0 |
| Brent Cruskshank | Member Trustee or director | 2 | $0 |
| Barbara Hansen | Member Trustee or director | 2 | $0 |
| Bill Myhr | Member Trustee or director | 2 | $0 |
| Sharon Grzbowski | Member Trustee or director | 2 | $0 |
| Linda Kuehne | Member Trustee or director | 2 | $0 |
| Yvonne Prater | Operations Coor Trustee or director | 2 | $0 |
| Sharon Brodhun | President Officer | 2 | $0 |
| David Corlett | Vice President Officer | 2 | $0 |
| Annette Mary | Secretary Officer | 15 | $0 |
| Sandra Pattea | Treasurer Officer | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 12901 N LA MONTANA DR, FOUNTAIN HLS, AZ 85268-4742
- In care of
- % PAU KOLWAITE
- Principal officer (990 for 2025)
- Sherri Starkey
- Signed the 990
- Sherri Starkey, Executive Dir.
- Phone
- (480) 837-2612
- Website
- www.rotmuseum.org
- Return prepared by
- Accurate Tax & Accounting Services PLLC
Mission
See Schedule O
Program accomplishments
- The organization operates the River of Time Museum. The Museum is open to the general public. Visitors view displays and exhibits of artifacts and other items of local historical interest.Expenses $35,161
- The organization hosts meetings, tours, events and outings, creating an awareness and interest in artifacts and other historical matters. Serves all interested citezens and visitors of Fountain Hills and Lower Verde River Valley area.
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 86-0670640
- 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
- 1991
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A82M)
- Assets (IRS master file)
- $374,337
- Income (IRS master file)
- $108,572
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $108,572 | $152,173 | $374,337 | IRS |
| 990 | December 2024 | $176,468 | $126,011 | $404,472 | IRS |
| 990 | December 2023 | $123,273 | $157,888 | $404,836 | XML |
| 990 | December 2022 | $168,014 | $217,113 | $455,067 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 86-0670640).
Questions about FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY
- What is the EIN of FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY?
- The employer identification number (EIN) of FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY is 86-0670640.
- Is FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY 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 FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 names Sherri Starkey.
- Who are the officers and directors of FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does FOUNTAIN HILLS AND LOWER VERDE RIVER VALLEY HISTORICAL SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $108,572, expenses of $152,173 and total assets of $374,337 at year end.
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- EYES OF THE WORLD FILMS INC EIN 82-3019490 · last filed 990-N for 2025
- INTERNATIONAL MUSIC ASSOCIATION INC EIN 39-2513741 · last filed 990-N for 2025
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