Mammoth Site of Hot Springs South Dakota Inc

Analysis

Mammoth Site of Hot Springs South Dakota Inc is a registered charity in United States, based in Hot Springs, SD. It received its IRS tax-exemption ruling in January 1977, 49 years ago. Its declared purposes cover arts, culture and humanities, which this site groups under arts, culture, heritage and science. The IRS classifies it as a publicly supported organisation (donations from the general public) under section 501(c)(3), and contributions to it are listed as tax-deductible.

In the financial year ending October 2023, Mammoth Site of Hot Springs South Dakota Inc reported income of $1.8m and spending of $1.8m, spending 99% of its income. Across the 5 years on record, from October 2019 to October 2023, income grew from $1.7m to $1.8m (+10.0%), an average of +2.4% a year. The sharpest change came in the year to October 2021, when income rose by 392%. Over the whole period it spent 74% of the income it received.

Among 45,478 United States charities whose main cause is arts, culture, heritage and science and that reported income, Mammoth Site of Hot Springs South Dakota Inc sits at the 91st percentile: it is larger than about 91% of them. Against every charity in United States with reported income it ranks in the 85th percentile, and in the 85th percentile within SD. Charities of a similar size with the same main cause include Patronato Castillo Serralles ($1.8m), Boulder Museum of Contemporary Art ($1.8m) and Skyart NFP ($1.8m).

On its Form 990 for the period ending October 2023, revenue came from contributions and grants 18% and program service revenue 60% of the total. Other salaries and wages came to $995k. At year end it held assets of $6.0m against liabilities of $65k, net assets of $5.9m. It reported 70 employees.