Thompson Greenspon is a firm that provides tax accounting and audit accounting to nonprofit clients. They primarily provide their services regionally, with most clients in Virginia, District of Columbia, and Maryland (although they are present in other states as well).
Most Thompson Greenspon clients are professional associations, social advocacy organizations, civic and social organizations, trade associations, and grantmaking foundations with revenues ranging from $171,052 to $9.4 million.
Previous legal names, trade names, or just variations of their name include: Thompson Greenspon and Company; and Thompson Greenspon and Co PC.
| Name | Type | Location | |||
|---|---|---|---|---|---|
| 1 | American Society of Interior Designers (ASID) | 501(c)(6) | Washington, DC | ||
| 2 | National Institute of Governmental Purchasing | 501(c)(3) | Herndon, VA | ||
| 3 | National Guard Association of the United States (NGAUS) | 501(c)(19) | Washington, DC | ||
| 4 | National Association of Independent Schools | 501(c)(3) | Washington, DC | ||
| 5 | American Alliance of Museums (AAM) | 501(c)(3) | Arlington, VA | ||
| 6 | Hood College | 501(c)(3) | Frederick, MD | ||
| 7 | Automotive Service Excellence (ASE) | 501(c)(6) | Leesburg, VA | ||
| 8 | The Pruitt Foundation | 501(c)(3) | Chantilly, VA | ||
| 9 | Real Estate Roundtable (RER) | 501(c)(6) | Washington, DC | ||
| 10 | National Association for Law Placement (NALP) | 501(c)(6) | Washington, DC | ||
| ... | and 103 more Thompson Greenspon not-for-profit tax-exempt clients identified by Cause IQ | ||||
Competitors to Thompson Greenspon in the nonprofit sector include Hicok Fern and Company, Frost Ruttenberg and Rothblatt PC, HLB Tautges Redpath Ltd, Weber - O'Brien Ltd, Kobayashi Kanetoku Doi Lum and Yasuda CPAs, Winter Kloman Moter and Repp SC, Sedore and Company CPA's PC, Anderson Bryant Lasky and Winslow PSC, Buckley Frame Boudreau and Co PC, and Vanacoredebenedictusdigovanni&weddell.
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