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Serological Research Institute

Richmond, California · EIN 94-2520402 · Crime & Legal-Related · tax-exempt since 1978

B

Charity Clarity grade B (score 73.8 of 100), based on the Form 990 for the year ended July 2025.

Graded against 5,236 crime & legal-related nonprofits with revenue $2M–$10M filing the same form. A = top 10%, B = next 20%, C = middle 40%, D = next 20%, F = bottom 10%.

What goes into the grade

MeasureThis charityScore (0–100)
ReservesMonths of spending covered by unrestricted net assets.6.6 months99
GovernanceBoard independence, key policies and audit, per the 990.53% of practices53
Margin stabilityHow steady the surplus or deficit is year to year.28
Revenue spreadHow much revenue rests on one type of income.0% from one source100
Filing recordOn-time, complete filings, year after year.100%100
Program spendingSelf-reported by the filer.93.6%not scored
Management costsShare of spending.6.4%not scored

Scores compare this charity with its peer group; 100 is best. How Charity Clarity rates charities.

Year by year

20162017201820202021202220242025grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Jul 2025Form 990$2.93M$3.09M−$154K$1.70M6.612B
Jul 2024Form 990$3.27M$2.88M$389K$1.85M7.712B
Jul 2022Form 990$2.63M$2.35M$280K$1.42M7.312A
Jul 2021Form 990$2.21M$1.97M$240K$1.14M7.011B
Jul 2020Form 990$1.63M$1.74M−$112K$902K6.211B
Jul 2018Form 990$1.79M$1.60M$192K$923K6.911A
Jul 2017Form 990$1.84M$1.59M$252K$732K5.514B
Jul 2016Form 990$1.58M$1.57M$14K$479K3.714A

From the organisation’s own IRS filings. “Months of spending” is total net assets divided by a month of that year’s spending. A blank grade means that year was not rated.

Read the filings

Every figure here comes from the returns this charity filed with the IRS. These sites show the full returns and more about the organisation:

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