Society for Leukocyte Biology

Analysis

Society for Leukocyte Biology is a registered charity in United States, based in Silver Spring, MD. It received its IRS tax-exemption ruling in September 1971, 55 years ago. 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 December 2023, Society for Leukocyte Biology reported income of $781k and spending of $574k, leaving 26% of income unspent that year. Across the 5 years on record, from December 2019 to December 2023, income fell from $1.2m to $781k (-33%), an average of -9.4% a year. The sharpest change came in the year to December 2023, when income dropped by 43%. Over the whole period it spent 52% of the income it received.

Among 72,936 United States charities whose main cause is other charitable purposes and that reported income, Society for Leukocyte Biology sits at the 75th percentile: it is larger than about 74% of them. Against every charity in United States with reported income it ranks in the 76th percentile, and in the 76th percentile within MD. Charities of a similar size with the same main cause include Theodore Roosevelt Inaugural Site Foundation ($781k), National Society of the Children of the American Revolution ($781k) and Southampton History Museum ($781k).

On its Form 990 for the period ending December 2023, revenue came from contributions and grants 10% and program service revenue 7.0% of the total. Compensation of current officers, directors and key employees was $210k (37% of expenses). At year end it held assets of $6.1m against liabilities of $103k, net assets of $6.0m. It reported 1 employees.