Sisterson and Co LLP is a firm that provides tax accounting and audit accounting to nonprofit clients. They primarily provide their services regionally, with most clients in Pennsylvania (although they are present in other states as well).
Most Sisterson and Co LLP clients are economic development corporations and economic program organizations, civic and social organizations, and grantmaking foundations with revenues ranging from $457,412 to $22 million.
Previous legal names, trade names, or just variations of their name include: Sisterson Co LLP; and Sisterson and ). LLP.
| Name | Type | Location | |||
|---|---|---|---|---|---|
| 1 | The Pittsburgh Foundation | 501(c)(3) | Pittsburgh, PA | ||
| 2 | The Heinz Endowments | 501(c)(3) | Pittsburgh, PA | ||
| 3 | Hillman Family Foundations | 501(c)(3) | Pittsburgh, PA | ||
| 4 | Dietrich Foundation | 501(c)(3) | Pittsburgh, PA | ||
| 5 | Colcom Foundation | 501(c)(3) | Pittsburgh, PA | ||
| 6 | Jewish Healthcare Foundation (JHF) | 501(c)(3) | Pittsburgh, PA | ||
| 7 | The United Way of Southwestern Pennsylvania (UWSWPA) | 501(c)(3) | Pittsburgh, PA | ||
| 8 | Fred Rogers Productions | 501(c)(3) | Pittsburgh, PA | ||
| 9 | Innovation Works (IW) | 501(c)(3) | Pittsburgh, PA | ||
| 10 | The Ellis School | 501(c)(3) | Pittsburgh, PA | ||
| ... | and 92 more Sisterson and Co LLP not-for-profit tax-exempt clients identified by Cause IQ | ||||
Competitors to Sisterson and Co LLP in the nonprofit sector include Cullari Carrico Soojian Burke LLC, Meyer Regan and Wilner LLP, Saslow Lufkin and Buggy LLP, Romberger Wilson and Beeson Inc, Dylewsky Goldberg and Brenner LLC, Berger Lewis Accountancy Corporation, Smith Barta and Company, Hinricher Douglas and Porter LLP, SS&G Inc, and Joseph Decosimo and Company PLLC.
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