Charles Kolling
Buchanan Ingersoll & Rooney PC
charles.kolling@bipc.com
412-562-8800
Union Trust Building, 501 Grant Street, Suite 200, Pittsburgh, PA, 15219, 
1) Accenture LLP
2) Adelphoi USA Inc.
3) AECOM Consult, Inc.
4) Alcoa Corporation
5) Allegheny County Bar Association
6) Allegheny County Sanitary Authority
7) Allegheny County Treasurer's Office
8) American Association for Marriage and Family Therapy
9) Aspire Grant & Development, LLC
10) Association of periOperative Registered Nurses
11) Astrobotic Technology
12) Bayer U.S. LLC
13) Carlow University
14) Carnegie Institute d/b/a Carnegie Museums of Pittsburgh
15) Carnegie Library of Pittsburgh
16) Center for Organ Recovery and Education
17) CHILDREN'S MUSEUM OF PITTSBURGH
18) COLUMBIA GAS OF PENNSYLVANIA
19) Community College of Allegheny County
20) Dewberry Engineers Inc.
21) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT
22) Energy Systems Group, LLC
23) Epilepsy Association of Western and Central PA
24) Erie Forge and Steel Inc.
25) Family First, Inc.
26) First National Bank of Pennsylvania
27) Free Library of Philadelphia Foundation
28) GREATER PITTSBURGH CHAMBER OF COMMERCE
29) Hello Neighbor
30) Historical Society of Western Pennsylvania
31) Holistic Alternative Recovery Trust
32) Holy Family Institute
33) Imani Christian Academy
34) Infinera Corporation
35) Inseparable Action, Inc.
36) IRC Network Inc.
37) Jackson Township,Butler County
38) Koch Government Affairs, LLC and Affiliates
39) LTCMI
40) Mainspring Energy
41) Mattress Factory
42) Mount Aloysius College
43) National Constitution Center
44) Pennsylvania Legal Aid Network, Inc.
45) Piatt Companies, formerly known as Esplanade Partners LP
46) Pittsburgh Ballet Theatre
47) Pittsburgh Cultural Trust
48) Pittsburgh Steelers, LLC
49) Pittsburgh Supercomputing Center
50) Port Authority of Allegheny County
51) Port of Pittsburgh Commission
52) Regional Industrial Development Corporation
53) Ruveon LLC
54) Saint Vincent College
55) Shallenberger Enterprises, LLC
56) South College
57) Southwestern Pennsylvania Corporation
58) Southwestern Pennsylvania Partnership for Aging
59) ST. CLAIR HOSPITAL
60) Tesla, Inc.
61) THE BANK OF NEW YORK MELLON CORPORATION
62) The Mentoring Partnership of Southwestern Pennsylvania
63) The Pittsburgh Foundation
64) Tremco CPG Inc.
65) Trib Total Media
66) UNITED WAY OF SOUTHWESTERN PENNSYLVANIA, NAME CHANGED FROM UNITED WAY OF ALLEGHENY C
67) Welcome America, Inc.
Last Updated: October 15, 2026