Castiglia LLP is a firm that provides tax accounting, audit accounting, and administrative support to nonprofit clients. They primarily provide their services regionally, with most clients in New York (although they are present in other states as well).
Most Castiglia LLP clients are health and welfare funds, labor unions, technical and trade schools, grantmaking foundations, and civic and social organizations with revenues ranging from $98,403 to $28 million.
| Name | Type | Location | |||
|---|---|---|---|---|---|
| 1 | Liuna Local 731 Training Fund | 501(c)(3) | Astoria, NY | ||
| 2 | Excavators Union 731 Welfare | 501(c)(9) | Astoria, NY | ||
| 3 | Pavers and Roadbuilders DC Welfare Fund | 501(c)(9) | Whitestone, NY | ||
| 4 | United Benefit Fund | 501(c)(9) | Douglaston, NY | ||
| 5 | Local 670 Welfare Fund Joint Board of Trustees | 501(c)(9) | New York, NY | ||
| 6 | Laborers' International Union of North America - 731 Local Union | 501(c)(5) | Astoria, NY | ||
| 7 | Cement and Concrete Workers District Council Laborers-Employers Coop | 501(c)(5) | Bayside, NY | ||
| 8 | Excavators 731 Property Corporation | 501(c)(2) | Astoria, NY | ||
| 9 | Concrete and Cement Workers Organizing Fund | 501(c)(5) | Astoria, NY | ||
| 10 | Retail Wholesale and Department Store Union - 670 Rwdsu Stationary Engineers Local | 501(c)(5) | New York, NY | ||
| ... | and 16 more Castiglia LLP not-for-profit tax-exempt clients identified by Cause IQ | ||||
Competitors to Castiglia LLP in the nonprofit sector include Conner Ash PC, Thomas Howell Ferguson PA, Macnell Accounting and Consulting LLP, Beene Garter LLP, Allen Gibbs and Houlik LC, Buck Global LLC, Rea and Associates Inc, Withumsmithbrown PC, Bonadio and Co LLP, and Towers Watson.
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