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Workers Compensation Research Institute

Waltham, Massachusetts · EIN 36-3264285 · Mutual & Membership Benefit · tax-exempt since 1986

A

Charity Clarity grade A (score 87.5 of 100), based on the Form 990 for the year ended June 2025.

Graded against 308 mutual & membership benefit 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.16.2 months81
GovernanceBoard independence, key policies and audit, per the 990.91% of practices91
Margin stabilityHow steady the surplus or deficit is year to year.72
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.98.3%not scored
Management costsShare of spending.1.7%not scored

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

Year by year

201620172018201920212022202320242025grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Jun 2025Form 990$8.09M$8.46M−$373K$11.40M16.233A
Jun 2024Form 990$7.85M$8.68M−$825K$11.17M15.533A
Jun 2023Form 990$7.71M$8.50M−$791K$11.38M16.129A
Jun 2022Form 990$8.15M$8.23M−$77K$11.69M17.029A
Jun 2021Form 990$7.91M$7.66M$247K$13.73M21.532A
Jun 2019Form 990$8.45M$8.75M−$304K$12.78M17.532A
Jun 2018Form 990$7.81M$8.06M−$249K$12.90M19.232A
Jun 2017Form 990$8.57M$7.89M$680K$13.06M19.935A
Jun 2016Form 990$7.47M$8.39M−$916K$13.22M18.932A

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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