Firm preview · ADDISON ACCOUNTING SERVICES, PLLC
ADDISON ACCOUNTING SERVICES, PLLC in the Federal Audit Clearinghouse, and the Arizona, California and New Mexico accounts worth a look
FAC filings name ADDISON ACCOUNTING SERVICES, PLLC as auditor on 11 nonprofits in audit years 2024–2025 (22 single audit reports), and on 44 single audit reports of 12 nonprofits across 2021–2026. In Arizona, California and New Mexico, the latest report of 4,159 nonprofits names another firm; 1,105 of them name the same firm on 7 or more consecutive reports. Data as of 2026-10-30.
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Your record
What does FAC show ADDISON ACCOUNTING SERVICES, PLLC has audited?
11 nonprofits in audit years 2024–2025; 12 across 2021–2026; 11 of them in Arizona, California and New Mexico in the last three audit years. The programs FAC names most often on those reports:
- SECTION 8 HOUSING ASSISTANCE PAYMENTS PROGRAM (ALN 14.195, 12 organizations)
- SUPPORTIVE HOUSING FOR THE ELDERLY (ALN 14.157, 9 organizations)
- HOME INVESTMENT PARTNERSHIPS PROGRAM (ALN 14.239, 6 organizations)
Your territory
Which Arizona, California and New Mexico nonprofits have a latest report naming another firm?
4,159 nonprofits. 1,105 name the same firm on 7 or more consecutive reports, 1,249 reach a fiscal year-end in the next 90 days, and 39 had a report accepted by the FAC in the last 30 days.
| Audit firm | Nonprofits whose latest report names it |
|---|---|
| DAUBY O'CONNOR & ZALESKI, LLC | 252 |
| Baker Tilly US, LLP | 155 |
| CLIFTONLARSONALLEN LLP | 139 |
| HARRINGTON GROUP | 96 |
| EIDE BAILLY LLP | 82 |
Accounts like yours
Which accounts look most like the organizations FAC names your firm on?
Ranked by likeness to your own record — expenditure band, NTEE group, state and entity type — among accounts with a public-record signal. One is named so you can check it against its filing; the product names every one.
| Organization | City · state | Federal expenditures | Most recently observed auditor | Latest signal | Likeness to your record |
|---|---|---|---|---|---|
| CENTRAL ARIZONA SHELTER SERVICES INCFAC filing | PHOENIX · AZ | $3,000,000 to $9,999,999 | Snyder & Brown CPAS10 consecutive reports | Federal spend growth | 91 |
| Name in the full report | CA | $3,000,000 to $9,999,999 | O’Connor & Co2 consecutive reports | New material weakness | 71 |
| Name in the full report | CA | $3,000,000 to $9,999,999 | Holthouse Carlin & Van Trigt LLP1 report | Auditor changed | 71 |
A filing names who did that work for that period. Nothing here says who audits an organization today, that an engagement is ending, or that anyone plans to change providers.

