2026-07-15T15:33:49-05:00 2025-08-31 742555523 Sembera & Biediger PC CPA's 10721 Gulfdale St San Antonio TX 782163606 990PF 2024-09-01 746041430 Joseph & Martye Rubin Foundation JOSE 2108267373 1000 Canterbury Hill San Antonio TX 78209 Joseph P Rubin Co-Trustee 2108267373 2026-06-23 0 Sylvan Biediger CPA P00553102 2107362451 2024 2025-03-06 01:10:19Z X 380265 X X 9794 9794 0 9794 9794 0 0 0 1940 1940 0 30 30 0 1970 1970 0 18450 18450 20420 1970 18450 -10626 7824 47816 36975 36975 17123 17123 343290 64939 54098 380265 0 0 X 64939 54098 64939 54098 64939 54098 64939 -10626 0 54313 215 54098 109 0 109 0 109 0 0 0 0 0 0 109 0 0 0 0 0 0 0 0 0 0 1 1 TX 1 0 0 0 0 1 N/A Joseph Paul Rubin 2108267373 1000 Canterbury Hill San Antonio TX 78209 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Joe P Rubin 1000 Canterbury Hill San Antonio TX 78209 Co-Trustee Part-Time 2.00 0 0 0 James M O Rubin 841 College Blvd San Antonio TX 78209 Co Trustee Part-Time 2.00 0 0 0 NONE 0 NONE 0 All this foundation's charitable activities are in the form of cash contributions, which are summarized in part XV, supplementary information. 0 None 0 0 356511 42596 0 399107 0 0 399107 5987 393120 19656 19656 109 109 19547 0 19547 0 19547 18450 0 18450 19547 0 0 2200 8167 10367 18450 0 0 0 18450 0 1097 1097 9270 0 0 0 0 0 0 0 9270 1103 8167 Joseph P Rubin 1000 Canterbury Hill San Antonio TX 78209 2108267373 Nature of Charity and Application of Funds Reviewed Continuously All Charities Considered 15 and the Mahomies Foundation 1701 Directors Blvd Suite 370 Austin TX 78744 None 501(C)(3) Operating fund 5000 San Antonio Legal Services Association PO Box 12404 San Antonio TX 78212 None 501(C)(3) Operating fund 1000 Jewish Federation of San Antonio 12500 NW Military Hwy Suite 200 San Antonio TX 78231 None 501(C)(3) Operating fund 3000 Texas Cavaliers Foundation 909 NE Loop 410 Suite 903 San Antonio TX 78209 None 501(C)(3) Operating fund 1000 Holocaust Memorial Museum of San Antonio 12500 NW Military Hwy San Antonio TX 78231 None 501(C)(3) Operating fund 1250 SNIPSA Inc PO Box 90325 San Antonio TX 782090069 None 501(C)(3) Operating fund 250 Right Connection Foundation 1100 NE Loop 410 San Antonio TX 78209 None 501(C)(3) Operating fund 4650 Texas Biomedical Research Institute 8715 Military Dr W San Antonio TX 78227 None 501(C)(3) Operating fund 2300 18450 0 14 9794 0 9794 0 9794 0 0 0 0 0 0 0 0 0 0 Accounting 1940 1940 0 400 Ameren 6296 39912 240 Verizon 1554 10615 1560 Procter & Gamble 4698 244982 796 PP&L 4575 29030 552 Comcast Corp 0 18751 Prior year excise tax 215 Office expense 30 30 0