International Society of Limnology Societas Internationalis Limnologi

Analysis

International Society of Limnology Societas Internationalis Limnologi is a registered charity in United States, based in Grosse Pt WDS, MI. It received its IRS tax-exemption ruling in May 1977, 49 years ago. Its declared purposes cover environment, which this site groups under environment and conservation. The IRS classifies it as a publicly supported organisation (gross receipts test) under section 501(c)(3), and contributions to it are listed as tax-deductible.

In the financial year ending June 2023, International Society of Limnology Societas Internationalis Limnologi reported income of $141k and spending of $148k, spending 105% of what it took in. Across the 3 years on record, from June 2020 to June 2023, income grew from $89k to $141k (+58%), an average of +26% a year. The sharpest change came in the year to June 2023, when income rose by 70%. Over the whole period it spent 112% of the income it received.

Among 10,430 United States charities whose main cause is environment and conservation and that reported income, International Society of Limnology Societas Internationalis Limnologi sits at the 43rd percentile: it is larger than about 43% of them. Against every charity in United States with reported income it ranks in the 46th percentile, and in the 45th percentile within MI. Charities of a similar size with the same main cause include Wilderness Institute ($141k), Sunburys Revitalization Inc ($141k) and Friends of Shipley Nature Center ($140k).

On its Form 990 for the period ending June 2023, revenue came from contributions and grants 17% and program service revenue 24% of the total. At year end it held assets of $654k against liabilities of $983, net assets of $653k.