2026-06-22T12:48:24-05:00 2025-12-31 731413977 HOGANTAYLOR LLP 1225 N BROADWAY AVENUE SUITE 200 OKLAHOMA CITY OK 73103 990 2025-01-01 367007185 TRANSCO MASTER EMPLOYEE WELFARE BENEFITS TRUST C/O BOKF NA TRAN 8009455426 PO BOX 1620 TULSA OK 741011620 BOKF NA TRUSTEE 8009455426 2026-06-22 1 ASHLEY M FOGLE P01258800 4058482020 2026-06-22 2025 2025-03-06 01:10:19Z BOKF NA PO BOX 1620 TULSA OK 741011620 3817054 0 X N/A X 1994 OK TO PROVIDE FOR THE PAYMENT OF MEDICAL BENEFITS AND LIFE INSURANCE BENEFITS TO RETIREE PARTICIPANTS AND THEIR DEPENDENTS. 1 1 0 0 3817054 3798471 0 0 0 0 4599656 3817054 0 0 4599656 3817054 0 0 496193 483504 11840 12083 0 0 0 1698622 1408921 2206655 1904508 2393001 1912546 91488044 93396188 44137 39735 91443907 93356453 TO PROVIDE FOR THE PAYMENT OF MEDICAL BENEFITS AND LIFE INSURANCE BENEFITS TO RETIREE PARTICIPANTS AND THEIR DEPENDENTS. 0 0 PAYMENT OF PROGRAM SERVICE REVENUE OF THE VEBA TO RETIREE PARTICIPANTS AND THEIR DEPENDENTS FOR MEDICAL AND LIFE INSURANCE BENEFITS. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 X 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 X X WILLIAMS COMPANIES BENEFITS REPORTING 8009455426 ONE WILLIAMS CENTER MD 48 TULSA OK 74172 BOKF NA TRUSTEE 5.00 0.25 X 12083 28340 0 12083 28340 0 0 0 0 0 0 3817054 3817054 3817054 0 3817054 0 483504 12083 5500 INCOME TAX EXPENSE 1403421 1904508 90918205 92929853 569839 466335 91488044 93396188 44137 39735 44137 39735 X 0 0 0 0 91443907 93356453 91443907 93356453 91488044 93396188 1912546 0 X 0 0 0 0 X PART X, LINE 2: THE TRANSCO MASTER EMPLOYEE WELFARE BENEFITS TRUST IS INCLUDED IN THE AUDITED FINANCIAL STATEMENTS OF THE WILLIAMS COMPANIES, INC. RETIREE MEDICAL PLAN (RETIREE MEDICAL PLAN). THE FINANCIAL STATEMENTS AND AUDIT FOR THE RETIREE MEDICAL PLAN HAVE NOT BEEN COMPLETED FOR THE RELATED TAX YEAR. IT IS EXPECTED THAT THE RETIREE MEDICAL PLAN WILL DISCLOSE THAT THERE ARE NO UNCERTAIN TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN BY THE RETIREE MEDICAL PLAN. PERMISSIVE AGGREGATION STATEMENT FOR PURPOSES OF SECTION 512 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE "CODE"), THE TRANSCO MASTER EMPLOYEE WELFARE BENEFITS TRUST HEREBY ELECTS TO BE TREATED AS ONE FUND, UNDER THE PERMISSIVE AGGREGATION PROVISIONS OF CODE SECTION 419A(H)(1)(B), WITH THE NORTHWEST PIPELINE VOLUNTARY EMPLOYEES' BENEFICIARY ASSOCIATION, ALL OF WHICH ARE WELFARE BENEFIT FUNDS OF A SINGLE "EMPLOYER". FORM 990, PART VI, SECTION A, LINE 1A THE GOVERNING BODY OF THE VEBA IS THE SOLE TRUSTEE, BOKF, NA, AND IT IS THE ONLY MEMBER OF THE GOVERNING BODY. THUS, NO VOTES ARE TAKEN SINCE THE ORGANIZATION DOES NOT HAVE ITS OWN BOARD OF DIRECTORS OR OFFICERS. FORM 990, PART VI, SECTION A, LINE 8A THERE WERE NO MEETINGS HELD. AS STATED IN PART VI, SECTION A, LINE 1A AND 1B, THE GOVERNING BODY OF THE VEBA IS THE SOLE TRUSTEE, BOKF, NA. FORM 990, PART VI, SECTION A, LINE 8B THERE WERE NO MEETINGS HELD. AS STATED IN PART VI, SECTION A, LINE 1A AND 1B, THE GOVERNING BODY OF THE VEBA IS THE SOLE TRUSTEE, BOKF, NA. FORM 990, PART VI, SECTION B, LINE 11B FORM 990 IS PREPARED BY AN OUTSIDE ACCOUNTING FIRM. THE RETURN IS THEN PROVIDED TO EMPLOYEES OF THE TRUSTEE, BOKF, NA, FOR THEIR REVIEW. THE TRUSTEE'S EMPLOYEES REVIEW THE FORM AND THEN SIGN IT FOR FILING. FORM 990, PART VI, SECTION B, LINES 12-14 THE VEBA DOES NOT HAVE A WRITTEN CONFLICT OF INTEREST POLICY, A WRITTEN WHISTLEBLOWER POLICY, OR A DOCUMENT RETENTION AND DESTRUCTION POLICY. THE VEBA HAS NO OFFICERS, DIRECTORS, OR EMPLOYEES. HOWEVER, THE BENEFIT PLAN(S) FOR WHICH THE VEBA PROVIDES FUNDS ARE GOVERNED BY ERISA AND THESE LAWS HAVE STRICT REQUIREMENTS AS TO FIDUCIARY DUTIES AND RESPONSIBILITIES. ADDITIONALLY, THE WILLIAMS COMPANIES, INC. (WILLIAMS), THE SPONSOR OF THE PLAN(S) FOR WHICH THE VEBA TRUST PROVIDES FUNDS, DOES HAVE A WRITTEN CONFLICT OF INTEREST POLICY, A POLICY FOR INTERNAL REPORTING AND NON-RETALIATION POLICY (WHISTLEBLOWER POLICY), AND A RECORDS AND INFORMATION POLICY FOR DOCUMENT RETENTION AND DESTRUCTION. THESE POLICIES ARE TO BE FOLLOWED BY ALL WILLIAMS' EMPLOYEES. FORM 990, PART VI, SECTION C, LINE 19 CERTAIN GOVERNING DOCUMENTS (EXCLUDING A CONFLICTS OF INTEREST POLICY) AND THE FINANCIAL STATEMENTS ARE MADE AVAILABLE FOR INSPECTION AT ONE WILLIAMS CENTER, TULSA, OK AND COPIES ARE PROVIDED UPON REQUEST TO PARTICIPANTS AND BENEFICIARIES OF ANY PLANS FUNDED BY THE VEBA TRUST. THE WILLIAMS COMPANIES INC ONE WILLIAMS CENTER TULSA OK 74172 730569878 NATURAL GAS TRANSMISSION DE C 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 THE WILLIAMS COMPANIES INC P 483504 ACTUAL AMOUNTS