Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Home

Breadcrumb

Home
IBC Indirect Cost & Contract Audit Services
Indirect Cost Rate Negotiation Services
Nonprofit Organizations

Indirect Cost Resources

- Overview

Additional Resources

General Policy Updates
General FAQs
SLA Metrics

Need Assistance?

General Inquiries
916-930-3803
916-930-3804 (Fax)

Mailing Address
650 Capitol Mall, Suite 4-300
Sacramento, CA 95814

Indirect Cost Rate Negotiation Services

Email Us at ics@ibc.doi.gov

Additional Contacts

Contract Audit Services

Michael Francisco, Branch Chief
720-879-4329
Michael_francisco@ibc.doi.gov

Sample Proposal for Nonprofit Organizations

Nonprofit Organizations Indirect Cost Rate Sample Proposal

Last Updated: August 21, 2024

ABOUT

IBC Leadership
IBC Organizational Chart
Video: Introduction to the Interior Business Center
Stay Connected with IBC

SYSTEMS

Personnel & Payroll
HR Management Suite
Financial Systems
Talent Management
Other Systems (not managed by IBC)

SERVICES

Acquisition Services
Financial Management
Human Resources
Indirect Cost & Contract Audit

ADDITIONAL RESOURCES

IBC SLA Metrics Reports
IBC Customer Bulletins
Customer Support Center (CSC)
Complete list of IBC Service Offerings

OTHER GOVERNMENT SITES

Pay.gov (U.S. Treasury)
Forms.gov
Office of Personnel Management (OPM)

Secondary Footer

DOI
doi.gov/IBC
Privacy Policy
Disclaimer
Notices
Accessibility
FOIA
USA.gov
Feedback Form

Interior Business Center, 1849 C Street NW-MS 1748, Washington, DC 20240