The IHSN benefits from in-kind contributions from its member agencies, and from the financial support of:
- The Department for International Development (DFID) of the United Kingdom. DFID sponsored a seconded staff with the IHSN Secretariat in 2008, and is sponsoring a trust fund (TF071804) executed by the World Bank. This trust fund, open to other sponsors, was established January 2012 to support the activities of the IHSN and ADP.
- The World Bank Development Grant facility, established in 2006 (DGF 401007-06 to 401012-06). This World Bank financial contribution is administered by the PARIS21 Secretariat.
- The Japan Policy and Human Resources Development (PHRD) Fund managed by the World Bank.