NonprofitSocial servicesUnited States
International Water Management Institute is a nonprofit in social services based in the United States. It reported total income of $50.7M (31 Dec 2025)[1].
The figures on the public map, the IRS return's first, each with its period and the page it came from.
“Assets of $43,962,000 for the tax period ending 2025-12-31 (as of 2025). IRS Business Master File eo2.csv, row EIN 521412580: ASSET_AMT=43962000, TAX_PERIOD=202512.”
“Income of $50,720,000 for the tax period ending 2025-12-31 (as of 2025). IRS Business Master File eo2.csv, row EIN 521412580: INCOME_AMT=50720000, TAX_PERIOD=202512.”
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Its identity facts and headline figures, each with how sure it is, where it comes from and when it was stated. A free account opens every figure.
“Employer Identification Number 521412580 (INTERNATIONAL WATER MANAGEMENT INSTITUTE, ALEXANDRIA, VA). IRS Business Master File eo2.csv, row EIN 521412580: NAME=INTERNATIONAL WATER MANAGEMENT INSTITUTE, TAX_PERIOD=202512.”
“Exempt under section 501(c)(3). IRS Business Master File eo2.csv, row EIN 521412580: SUBSECTION=03, TAX_PERIOD=202512.”
“Assets of $43,962,000 for the tax period ending 2025-12-31 (as of 2025). IRS Business Master File eo2.csv, row EIN 521412580: ASSET_AMT=43962000, TAX_PERIOD=202512.”
“Income of $50,720,000 for the tax period ending 2025-12-31 (as of 2025). IRS Business Master File eo2.csv, row EIN 521412580: INCOME_AMT=50720000, TAX_PERIOD=202512.”
“IRS ruling date 1986-01 (when exemption was recognized).”
“Foundation code 15: organization that receives a substantial part of its support from a governmental unit or the general public.”
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