Welcome to the IHBG Formula Customer Service Center!

The Indian Housing Block Grant (IHBG) Formula Customer Service Center provides technical assistance on the IHBG Program for Indian Tribes and Tribally designated housing entities (TDHEs) who are IHBG recipients.

This site allows you to access your annual IHBG Formula Response Form, IHBG Allocation and Formula Data Sheets (Final Allocation Forms, and related materials electronically.

  • For Fiscal Year (FY) 2025 Estimate Information, click here.
  • For FY 2024 IHBG Allocation and Formula Data sheets, click here.
  • For 2025 Needs Data, click here.
  • To see detailed information on all allocations, please visit the HUD page here.

Please note that on January 30, 2023 our mailing address changed to:

IHBG Formula Customer Service Center
101 Ridgely Avenue, Suite 10, Annapolis, MD 21401

Our telephone number and email will remain the same:


Please change your records to reflect our new contact information and direct all future correspondence to
ihbgformula@firstpic.org or the new mailing address found above.