• Subchapter I [§ 301 - § 306] - GRANTS TO STATES FOR OLD-AGE ASSISTANCE

• Subchapter II [§ 401 - § 434] - FEDERAL OLD-AGE, SURVIVORS, AND DISABILITY INSURANCE BENEFITS

• Subchapter III [§ 501 - § 506] - GRANTS TO STATES FOR UNEMPLOYMENT COMPENSATION ADMINISTRATION

• Subchapter IV [§ 601 - § 687] - GRANTS TO STATES FOR AID AND SERVICES TO NEEDY FAMILIES WITH CHILDREN AND FOR CHILD-WELFARE SERVICES

• Subchapter V [§ 701 - § 731] - MATERNAL AND CHILD HEALTH SERVICES BLOCK GRANT

• Subchapter VI [§ 801 - § 806] - CORONAVIRUS RELIEF, FISCAL RECOVERY, AND CRITICAL CAPITAL PROJECTS FUNDS

• Subchapter VII [§ 901 - § 914] - ADMINISTRATION

• Subchapter VIII [§ 1001 - § 1013] - SPECIAL BENEFITS FOR CERTAIN WORLD WAR II VETERANS

• Subchapter IX [§ 1101 - § 1111] - EMPLOYMENT SECURITY ADMINISTRATIVE FINANCING

• Subchapter X [§ 1201 - § 1206] - GRANTS TO STATES FOR AID TO BLIND

• Subchapter XI [§ 1301 - § 1320f-7] - GENERAL PROVISIONS, PEER REVIEW, AND ADMINISTRATIVE SIMPLIFICATION

• Subchapter XII [§ 1321 - § 1324] - ADVANCES TO STATE UNEMPLOYMENT FUNDS

• Subchapter XIII [§ 1331 - § 1336] - RECONVERSION UNEMPLOYMENT BENEFITS FOR SEAMEN

• Subchapter XIV [§ 1351 - § 1355] - GRANTS TO STATES FOR AID TO PERMANENTLY AND TOTALLY DISABLED

• Subchapter XV [§ 1361 - § 1371] - UNEMPLOYMENT COMPENSATION FOR FEDERAL EMPLOYEES

• Subchapter XVI [§ 1381 - § 1385] - SUPPLEMENTAL SECURITY INCOME FOR AGED, BLIND, AND DISABLED

• Subchapter XVII [§ 1391 - § 1394] - GRANTS FOR PLANNING COMPREHENSIVE ACTION TO COMBAT MENTAL RETARDATION

• Subchapter XVIII [§ 1395 - § 1395lll] - HEALTH INSURANCE FOR AGED AND DISABLED

• Subchapter XIX [§ 1396 - § 1396w-8] - GRANTS TO STATES FOR MEDICAL ASSISTANCE PROGRAMS

• Subchapter XX [§ 1397 - § 1397n-13] - BLOCK GRANTS AND PROGRAMS FOR SOCIAL SERVICES AND ELDER JUSTICE

• Subchapter XXI [§ 1397aa - § 1397mm] - STATE CHILDREN’S HEALTH INSURANCE PROGRAM