Cause IQ vendor profile

Castiglia LLP


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.

Primary location:
East Northport, NY
Clients in:
NY
Identified clients:
26
Avg client size:
$17 mil revenue
Median client size:
$926 thou revenue

Castiglia LLP client list

  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

Castiglia LLP competitors

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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