The following research programs, agencies, and organizations have provided funding for capabilities in the HEC-EFM software. Major features supported for HEC-EFM are listed per sponsor.

• U.S. Army Corps of Engineers (USACE)
  
  
  • Ecosystem Management & Restoration Research Program (EMRRP)
    • Batch compute
    • Groups structure
    • Output settings and formatting
    • Using two-dimensional information
    
    
  • Climate Preparedness and Resilience
    • Parsed output and output management
    
    
  • Kansas City District
    • Location-based values
    
    
• Sponsors of Previous Versions
  • System-wide Water Resource Program (SWWRP)
  • System-wide Modeling Assessment Restoration Technologies (SMART)