Nonprofit · EIN 86-0907590
SOUTHWESTERN ARCHAEOLOGY
Also known as SWA
Tax-exempt · FLAGSTAFF, AZ 86005
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $29,639 | $4,614 | $25,025 | $176,046 | $0 | $176,046 |
| December 31, 2024 | 990-EZ | $7,296 | $3,994 | $3,302 | $151,021 | $0 | $151,021 |
| December 31, 2023 | 990-EZ | $22,894 | $7,421 | $15,473 | $147,719 | $0 | $147,719 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $11,510
- Program service revenue
- $0
- Investment income
- $3,832
- Net income from fundraising events
- $14,297
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $2,900
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Other expenses
- $1,714
- Program services (functional)
- $59,323
Balance sheet and other
- Total assets, start of year
- $151,021
- Total assets, end of year
- $176,046
- Total liabilities, end of year
- $0
- Net assets, end of year
- $176,046
- Cash, savings and investments
- $176,046
- Gross receipts
- $86,062
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 |
|---|---|---|---|
| David Purcell | President and Treasurer | 6 | $0 |
| Charles Riggs | Vice President & 2026 Pecos Conference Organizer | 1 | $0 |
| Kimberly Spurr | Secretary | 2 | $0 |
| Samantha Linford | Information Specialist | 0.5 | $0 |
| Chris Caseldine | 2024 Pecos Conference Organizer | 0.5 | $0 |
| Kellam Throgmorton | Cordell/Powers Prize Comittee Liaison | 1 | $0 |
| Kenny Wintch | 2025 Pecos Conference Co-organizer | 5 | $0 |
| Carlton Bowekaty | 2025 Pecos Conference Co-organizer | 5 | $0 |
| Ryan Arp | Information Specialist | 1 | $0 |
| Gary Newgent | 2027 Pecos Conference Organizer | 0.5 | $0 |
990-EZ for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Purcell | President and Treasurer | 6 | $0 |
| Charles Riggs | Vice President | 1 | $0 |
| Kimberly Spurr | Secretary & 2023 Pecos Conference Organizer | 2 | $0 |
| Samantha Linford | Information Specialist | 2 | $0 |
| Chris Caseldine | 2024 Pecos Conference Organizer | 5 | $0 |
| Kellam Throgmorton | Cordell/Powers Prize Comittee Liaison | 1 | $0 |
| Kenny Wintch | 2026 Pecos Conference Co-organizer | 2 | $0 |
| Carlton Bowekaty | 2026 Pecos Conference Co-organizer | 2 | $0 |
990-EZ for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Purcell | President and Treasurer | 6 | $0 |
| Janet Hagopian | Vice President | 1 | $0 |
| Charles Riggs | Vice President | 0 | $0 |
| Kimberly Spurr | Secretary & 2023 Pecos Conference Organizer | 7 | $0 |
| Ethan Ortega | Imformation Specialist | 3 | $0 |
| Charles Caseldine | 2024 Pecos Conference Organizer | 5 | $0 |
| Gary Newgent | 2022 Pecos Conference Organizer | 0 | $0 |
| Kellam Throgmorton | Cordell/Powers Prize Comittee Liaison | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 764 PAWNEE, FLAGSTAFF, AZ 86005-9555
- In care of
- % BRIAN KENNY
- Signed the 990-EZ
- David Purcell, President and Treasurer
- Phone
- (928) 607-0705
Mission
EDUCATION
Program accomplishments
- PECOS CONFERENCE: ANNUAL CONFERENCE OF PROFESSIONAL AND AVOCATIONAL SOUTHWESTERN ARCHAEOLOGISTS HELD NEAR BLANDING, UTAH, WITH 2 DAYS OF REPORTS ON ACTIVE PROJECTS TO APPROXIMATELY 473 ATTENDEES.Expenses $56,423
- CORDELL POWERS PRIZE (SEE SCHEDULE O)Expenses $2,900 · grants $2,900
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-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
- 86-0907590
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Human services (P20)
- Assets (IRS master file)
- $176,046
- Income (IRS master file)
- $86,062
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $29,639 | $4,614 | $176,046 | IRS |
| 990-EZ | December 2024 | $7,296 | $3,994 | $151,021 | IRS |
| 990-EZ | December 2023 | $22,894 | $7,421 | $147,719 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | 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 86-0907590).
Questions about SOUTHWESTERN ARCHAEOLOGY
- What is the EIN of SOUTHWESTERN ARCHAEOLOGY?
- The employer identification number (EIN) of SOUTHWESTERN ARCHAEOLOGY is 86-0907590.
- Is SOUTHWESTERN ARCHAEOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to SOUTHWESTERN ARCHAEOLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOUTHWESTERN ARCHAEOLOGY 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 SOUTHWESTERN ARCHAEOLOGY 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 SOUTHWESTERN ARCHAEOLOGY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of SOUTHWESTERN ARCHAEOLOGY?
- The 990-EZ for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does SOUTHWESTERN ARCHAEOLOGY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $29,639, expenses of $4,614 and total assets of $176,046 at year end.
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