2026-08-13T13:36:37-05:00 2026-03-31 731413977 HOGANTAYLOR LLP 1225 N BROADWAY AVENUE SUITE 200 OKLAHOMA CITY OK 73103 990PF 2025-04-01 461256191 THE HAROLD HAMM FOUNDATION HARO 4056057788 PO BOX 1295 OKLAHOMA CITY OK 73101 HAROLD G HAMM PRESIDENT 4058314003 2026-08-10 1 ASHLEY M FOGLE P01258800 4058482020 2026-08-03 2025 2025-03-06 01:10:19Z X 15869426 X 2000 X 56 56 157291 157291 0 159347 157347 0 0 0 2600 1300 1300 6381 0 0 195 0 195 9176 1300 1495 1696425 1696425 1705601 1300 1697920 -1546254 156047 12855 6279 6279 487692 587939 587939 8449459 7548348 15275208 8950006 8142566 15869426 0 0 X 0 0 0 0 8950006 8142566 8950006 8142566 8950006 8142566 8950006 -1546254 738814 8142566 0 8142566 2169 0 2169 0 2169 2400 0 0 0 2400 3 228 228 0 0 0 0 0 0 0 0 0 0 0 1 1 OK 1 0 0 0 0 1 N/A DEBRA RICHARDS 4058314003 PO BOX 1295 OKLAHOMA CITY OK 73101 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 HAROLD G HAMM 20 N BROADWAY 1410 OKLAHOMA CITY OK 73102 PRESIDENT 2.00 0 0 0 SHELLY LAMBERTZ 20 N BROADWAY 1410 OKLAHOMA CITY OK 73102 SECRETARY 2.00 0 0 0 NONE 0 NONE 0 0 16312279 561311 0 16873590 0 0 16873590 253104 16620486 831024 831024 2169 2169 828855 0 828855 0 828855 1697920 0 1697920 828855 0 0 924063 36514767 1315644 1798202 3681892 44234568 1697920 0 0 0 828855 869065 0 0 45103633 0 0 0 0 0 0 924063 44179570 36514767 1315644 1798202 3681892 869065 HAROLD G HAMM DEBRA RICHARDS PO BOX 1295 OKLAHOMA CITY OK 73101 4058314003 DEB@HAMM-CAPITAL.COM LETTER STATING WHAT THE FUNDS WILL BE USED FOR AND THE DOLLAR AMOUNT REQUESTED. NONE EDUCATION OR HEALTHCARE OU FOUNDATION 100 TIMBERDELL ROAD NORMAN OK 73115 NONE PC GENERAL SUPPORT 1544339 RIVER CITY HOPE STREET 1150 S BELL BLVD CEDAR PARK TX 78613 NONE PC GENERAL SUPPORT 30000 TURNING POINT USA 4940 E BEVERLY RD PHOENIX AZ 850445403 NONE PC GENERAL SUPPORT 25000 THE DENNY PRICE FAMILY YMCA 415 W CHEROKEE AVE 5598 ENID OK 73701 NONE PC GENERAL SUPPORT 1500 MCCALL'S CHAPEL SCHOOL 13546 COUNTY RD 3600 ADA OK 74820 NONE PC GENERAL SUPPORT 95586 1696425 0 14 56 14 157291 0 157347 0 157347 0 0 0 0 0 0 0 0 0 0 ACCOUNTING FEES 2600 1300 1300 FORM 990-PF, PART I, LINE 25, COLUMN (D) DESCRIPTION OF PROPERTY CONTRIBUTED: 1,885 SHARES JPMORGAN CHASE & COBOOK VALUE OF PROPERTY CONTRIBUTED: $258,377METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 7/23/2025DESCRIPTION OF PROPERTY CONTRIBUTED: 2,256 SHARES ISHARES RUSSELL 1000 IWFBOOK VALUE OF PROPERTY CONTRIBUTED: $539,319METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 7/23/2025DESCRIPTION OF PROPERTY CONTRIBUTED: 369 SHARES APPLE INC.BOOK VALUE OF PROPERTY CONTRIBUTED: $103,113METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 1/08/2026 11900 SHS APPLE INC 254291 3020101 9610 SHS JPMORGAN CHASE & CO 1318780 2826878 4015 SHS MASTERCARD INC 1061027 2006135 5296 SHS MICROSOFT CORP 833643 1960420 7444 SHS ISHARES RUSSELL 1000 1779563 3174122 9224 SHS ISHARES RUSSELL 2000 2301044 2287552 IT SERVICES 195 0 195 BOOK VS. FMV VALUE OF GRANTED STOCK 738814 EXCISE TAXES 6381 0 0