WSSCC's donors are committed to supporting sanitation, water and hygiene work worldwide. Formally, they meet once a year in March for WSSCC's Donor Accountability Meeting. Donors are also permanent non-voting observers to WSSCC's Steering Committee, which meets twice a year in March and October.
WSSCC is currently supported by multi-donor, multi-year pooled funding by the:
- Government of Australia
- Government of Finland
- Government of the Netherlands
- Government of Sweden
- Government of Switzerland
- Government of the United Kingdom