Nonprofit · EIN 86-0750306
OLD PUEBLO ARCHAEOLOGY CENTER
Tax-exempt · TUCSON, AZ 85717
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-EZ | $82,391 | $90,766 | -$8,375 | $86,461 | $58,225 | $28,236 |
| September 30, 2024 | 990-EZ | $95,879 | $81,474 | $14,405 | $104,399 | $67,789 | $36,610 |
| September 30, 2023 | 990-EZ | $70,202 | $72,008 | -$1,806 | $75,517 | $53,470 | $22,047 |
Financial details: 990-EZ for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $4,000
- Membership dues
- $45,278
- Program service revenue
- $28,470
- Other revenue
- $4,643
Expenses
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $31,447
- Occupancy
- $8,720
- Printing, publications and postage
- $901
- Other expenses
- $49,698
- Program services (functional)
- $90,766
Balance sheet and other
- Total assets, start of year
- $104,399
- Total assets, end of year
- $86,461
- Total liabilities, end of year
- $58,225
- Net assets, end of year
- $28,236
- Cash, savings and investments
- $86,461
- Gross receipts
- $82,391
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLES R FARABEE | DIRECTOR | 1 | $0 |
| ROBERT ARNBERGER | DIRECTOR | 1 | $0 |
| ANABEL GALINDO | DIRECTOR | 1 | $0 |
| WILLIAM GILLESPIE | DIRECTOR | 1 | $0 |
| MITCHELL KAGEN | DIRECTOR | 1 | $0 |
| A J VONARX | SECRETARY | 2 | $0 |
| ALLEN DART | CHIEF EXEC O | 50 | $0 |
| MONICA YOUNG | PRESIDENT | 2 | $0 |
| PATRICIA WIEDHOPF | DIRECTOR | 1 | $0 |
| SAMUEL GREENLEAF | VICE PRESIDE | 5 | $0 |
| MONICA T PRILLAMAN | TREASURER | 2 | $0 |
| MAEGAN K LOPEZ | DIRECTOR | 1 | $0 |
| ASA SHERRY | DIRECTOR | 1 | $0 |
| MICHELLE O'DONNELL | DIRECTOR | 1 | $0 |
| JAY FRANKLIN | DIRECTOR | 1 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PATRICIA LINDBERG | DIRECTOR | 1 | $0 |
| CELESTINE PABLO | DIRECTOR | 1 | $0 |
990-EZ for the year ended September 30, 2024: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLES R FARABEE | DIRECTOR | 1 | $0 |
| MARTINA DAWLEY | DIRECTOR | 1 | $0 |
| ANABEL GALINDO | DIRECTOR | 1 | $0 |
| WILLIAM GILLESPIE | DIRECTOR | 1 | $0 |
| MITCHELL KAGEN | DIRECTOR | 1 | $0 |
| A J VONARX | SECRETARY | 2 | $0 |
| ALLEN DART | CHIEF EXEC O | 50 | $0 |
| MONICA YOUNG | PRESIDENT | 2 | $0 |
| PATRICIA WIEDHOPF | DIRECTOR | 1 | $0 |
| SAMUEL GREENLEAF | VICE PRESIDE | 2 | $0 |
| MONICA T PRILLAMAN | TREASURER | 2 | $0 |
| MAEGAN K LOPEZ | DIRECTOR | 1 | $0 |
| ASA SHERRY | DIRECTOR | 1 | $0 |
| PATRICIA LINDBERG | DIRECTOR | 1 | $0 |
| MICHELLE O'DONNELL | DIRECTOR | 1 | $0 |
990-EZ for the year ended September 30, 2023: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHARLES R FARABEE | DIRECTOR | 1 | $0 |
| LYNDA KLASKY | DIRECTOR | 1 | $0 |
| MARTINA DAWLEY | DIRECTOR | 1 | $0 |
| ANABEL GALINDO | DIRECTOR | 1 | $0 |
| WILLIAM GILLESPIE | DIRECTOR | 1 | $0 |
| MITCHELL KAGEN | DIRECTOR | 1 | $0 |
| A J VONARX | DIRECTOR | 1 | $0 |
| ALLEN DART | CHIEF EXEC O | 50 | $0 |
| MONICA YOUNG | PRESIDENT | 2 | $0 |
| PATRICIA WIEDHOPF | SECRETARY | 2 | $0 |
| SAMUEL GREENLEAF | VICE PRESIDE | 2 | $0 |
| MONICA T PRILLAMAN | TREASURER | 2 | $0 |
| MAEGAN K LOPEZ | DIRECTOR | 1 | $0 |
| ASA SHERRY | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 40577, TUCSON, AZ 85717-0577
- In care of
- % ALLEN DART
- Signed the 990-EZ
- ALLEN DART, CHIEF EXEC OFFICER
- Phone
- (520) 798-1201
- Website
- OLDPUEBLO.ORG
Mission
EDUCATION, TRAINING AND SCIENTIFIC RESEARCH
Program accomplishments
- PROVED EDUCATION, TRAINING AND SCIENTIFIC RESEARCH IN ARCHAEOLOGYExpenses $90,766
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-EZ on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-EZ on file |
IRS record
- EIN
- 86-0750306
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1995
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U99)
- Assets (IRS master file)
- $86,461
- Income (IRS master file)
- $82,391
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | September 2025 | $82,391 | $90,766 | $86,461 | XML |
| 990-EZ | September 2024 | $95,879 | $81,474 | $104,399 | XML |
| 990-EZ | September 2023 | $70,202 | $72,008 | $75,517 | XML |
| 990-EZ | September 2022 | – | – | – | IRS |
| 990-EZ | September 2021 | – | – | – | IRS |
| 990-EZ | September 2020 | – | – | – | IRS |
| 990-EZ | September 2019 | – | – | – | IRS |
| 990-EZ | September 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 86-0750306).
Questions about OLD PUEBLO ARCHAEOLOGY CENTER
- What is the EIN of OLD PUEBLO ARCHAEOLOGY CENTER?
- The employer identification number (EIN) of OLD PUEBLO ARCHAEOLOGY CENTER is 86-0750306.
- Is OLD PUEBLO ARCHAEOLOGY CENTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1995.
- Are donations to OLD PUEBLO ARCHAEOLOGY CENTER tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does OLD PUEBLO ARCHAEOLOGY CENTER 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 OLD PUEBLO ARCHAEOLOGY CENTER due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did OLD PUEBLO ARCHAEOLOGY CENTER last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended September 2025.
- Who are the officers and directors of OLD PUEBLO ARCHAEOLOGY CENTER?
- The 990-EZ for the year ended September 30, 2025 lists 17 people; 0 received compensation from the organization.
- How much revenue does OLD PUEBLO ARCHAEOLOGY CENTER have?
- On its 990-EZ for the year ended September 30, 2025 it reported revenue of $82,391, expenses of $90,766 and total assets of $86,461 at year end.
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