Listed as a CPA in IRS public preparer records. Source: IRS PTIN FOIA extract (Feb 2026), retrieved October 23, 2026. https://www.irs.gov/pub/foia/foia-new%20hampshire-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Keith N. Congdon

CPA · Ambrosi Donahue Congdon & Co., P.C.

Kensington, New Hampshire 03833

Keith N. Congdon, CPA in Kensington, NH

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Keith N. Congdon, CPA in Kensington · CPA Seek