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IISD Experimental Lakes Area Inc.

850309576RR0001 — 0014

Registered — Winnipeg, MB — Charitable Organization

Scores: Legitimacy 92/100 · Effectiveness 85/100

Financials: Revenue $9,872,383 · Expenditures $8,842,422

IISD Experimental Lakes Area Inc. operates one of the world's most unique freshwater research facilities — a network of 58 small lakes in northwestern Ontario used for whole-ecosystem experiments that have shaped global environmental policy for over 50 years. The organization has more than doubled its revenue since 2021, earning an A+ trust grade on the strength of strong governance, clean compliance, and program spending near the peer median, though rapid growth introduces some revenue volatility that donors should understand.

Our Verdict: This is a well-managed, science-driven organization with a globally significant mission, healthy finances, and no compliance red flags. Donors supporting freshwater research can give here with confidence — the data picture is strong across governance, spending efficiency, and growth trajectory.