The following are 4 duplicative spending programs for Homeland Security Grants across 1 agency:
Source: Table 6, Appendix III, "Opportunities to Reduce Duplication, Overlap and Fragmentation, Achieve Savings, and Enhance Revenue," Government Accountability Office, 2/28/2012
| Agency | Details | Cost |
| Department of Homeland Security: Federal Emergency Management Agency | State Homeland Security Program | $852,000,000 |
| Department of Homeland Security: Federal Emergency Management Agency | Urban Areas Security Initiative | $851,520,000 |
| Department of Homeland Security: Federal Emergency Management Agency | Port Security Grant Program | $288,000,000 |
| Department of Homeland Security: Federal Emergency Management Agency | Transit Security Grant Program | $268,000,000 |
Source: Table 6, Appendix III, "Opportunities to Reduce Duplication, Overlap and Fragmentation, Achieve Savings, and Enhance Revenue," Government Accountability Office, 2/28/2012