- Africa Groundwater Network (http://www.agw-net.org)
- American Ground Water Trust (AGWT) (https://agwt.org/)
- American Water Resources Association (AWRA) (http://www.awra.org)
- Association of Water Well Drilling Rig Owners and Practitioners (AWDROP), Nigeria (http://awdrop.org/)
- British Geological Survey (BGS) (http://www.bgs.ac.uk/)
- Center for Advanced Water Research (CAWR), Germany (https://www.ufz.de/cawr/)
- Federal Institute for Geosciences and Natural Resources (BGR), Germany (http://www.bgr.bund.de/)
- Global Environment Facility (GEF) (https://www.thegef.org/)
- Institute for Global Environmental Strategies (IGES) (http://www.iges.or.jp/en/)
- International Association of Hydrogeologists (IAH) (https://iah.org/)
- International Groundwater Resources Assessment Centre (IGRAC) under the auspices of the United Nations Educational, Scientific and Cultural Organization (UNESCO) and the World Meteorological Organization (WMO) (http://www.un-igrac.org/)
- International Institute for Applied Systems Analysis (IIASA)
(https://iiasa.ac.at/) - International Union for Conservation of Nature (IUCN) (http://www.iucn.org/)
- KickStart International (http://kickstart.org)
- MetaMeta (http://metameta.nl/)
- National Centre for Groundwater Research and Training (NCGRT), Australia (http://www.groundwater.com.au/)
- National Ground Water Association (NGWA), USA (http://www.ngwa.org/)
- Robert B. Daugherty Water for Food Global Institute, University of Nebraska (http://waterforfood.nebraska.edu)
- Skat Consulting Ltd. (Skat) (http://www.skat.ch)
- Smart Water Metering Inc. (http://smart-water-metering.com)
- Stockholm International Water Institute (SIWI), Sweden (https://www.siwi.org/)
- Sun Yat-Sen University (SYSU), Department of Water Resources and Environment, School of Geography and Planning, China (http://www.sysu.edu.cn/2012/en/)
- The Groundwater Project (https://gw-project.org/)
- The Nature Conservancy (TNC) (http://www.nature.org/)
- The World Bank (WB) (http://www.worldbank.org/)
- United Nations Educational, Scientific and Cultural Organization – Intergovernmental Hydrological Programme (UNESCO-IHP) (http://en.unesco.org/themes/water-security/hydrology)
- United Nations University – Institute for Water, Environment and Health (UNU-INWEH) (http://inweh.unu.edu/)
- University of Strathclyde (US), Civil and Environmental Engineering, Scotland (https://www.strath.ac.uk/engineering/civilenvironmentalengineering/)
GRIPP currently receives financial support from:
- International Water Management Institute (IWMI) (http://www.iwmi.org/)
- CGIAR Research Program on Water, Land and Ecosystems (WLE) (https://wle.cgiar.org/)
- CGIAR Research Program on Polices, Institutions and Markets (PIM) (http://pim.cgiar.org/)