2026-05-12T12:32:40-05:00 2025-12-31 731006654 GBK Corporation 6733 S Yale Avenue Tulsa OK 74136 990EZ 2025-01-01 270509940 George B Kaiser Foundation GEOR 9184948823 7030 S Yale Avenue 600 Tulsa OK 74136 Frederic G Dorwart Director 9184948823 2026-05-12 1 Jon W Godwin CPA P00896522 9184914690 2025 2025-03-06 01:10:19Z X X X N/A X X 0 X 0 0 16934 16934 -16934 16934 0 0 16934 0 16934 0 0 0 16934 0 X The George B. Kaiser Foundation was organized for the specific and primary purpose of benefiting, performing the functions of, or carrying out the purpose of that class of publicly supported organizations, including Tulsa Community Foundation, that are described in Sections 501(c)(3) and 509(a)(1) or (2) of the Internal Revenue Code, and that engage in charitable activities which are consistent with the charitable purposes of Tulsa Community Foundation. The George B. Kaiser Foundation's mission is to enhance the quality of life for the citizens of Tulsa, and to support artistic, educational, charitable, religious and other non-profit organizations. Made donation to George Kaiser Family Foundation to close out this organization. 16934 16934 16934 Frederic G Dorwart Board of Directors 1.00 0 0 0 Phil Lakin Board of Directors 1.00 0 0 0 Phil Frohlich Board of Directors 1.00 0 0 0 X 0 0 0 0 1 0 0 0 0 0 0 0 0 0 OK Ken Levit 7030 S Yale Avenue Suite 600 Tulsa OK 74136 9184948823 0 0 0 0 0 0 0 0 0 0 NONE NONE 1 X X X 1 Tulsa Community Foundation 731554474 7 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 Cash 2025-12-17 16934 Cash Value 731574370 George Kaiser Family Foundation 7030 S Yale Avenue Suite 600 Tulsa OK 74136 501(C)(3) 0 0 0 0 1 1 1 1 0 Form 990-EZ, Part I, Line 10 - Grants and Similar Amounts Paid Activity Classification: . Grantee Name: George Kaiser Family Foundation. Grantee Address: 7030 S Yale Avenue Suite 600 Tulsa, OK 74011. Property Description: Cash. Method Used to Determine Book Value: FMV. Date of Gift: 12/17/25. Amount Given: 16934. The organization did not, during the year, receive any funds, directly,or indirectly, to pay premiums on a personal benefit contract.The organization, did not, during the year, pay any premiums, directly,or indirectly, on a personal benefit contract.