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International Society for Magnetic

Concord, California · EIN 23-2722507 · Health Care · tax-exempt since 1993

C

Charity Clarity grade C (score 54.2 of 100), based on the Form 990 for the year ended December 2025.

Graded against 27,441 health care nonprofits with revenue $500K–$2M 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.160.3 months0
GovernanceBoard independence, key policies and audit, per the 990.89% of practices89
Margin stabilityHow steady the surplus or deficit is year to year.15
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.92.1%not scored
Management costsShare of spending.7.9%not scored

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

Year by year

2016201720182020202120222023202420252025grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Dec 2025Form 990$883K$1.20M−$322K$16.09M160.319C
Sep 2025Form 990$9.69M$8.89M$802K$16.59M22.418B
Sep 2024Form 990$9.94M$9.93M$11K$15.28M18.519B
Sep 2023Form 990$9.85M$8.72M$1.12M$14.34M19.720B
Sep 2022Form 990$8.34M$7.68M$660K$12.49M19.520B
Sep 2021Form 990$5.33M$3.60M$1.73M$13.52M45.115C
Sep 2020Form 990$4.65M$4.73M−$89K$11.29M28.615C
Sep 2018Form 990$9.97M$9.47M$496K$10.10M12.821B
Sep 2017Form 990$8.93M$7.45M$1.48M$9.68M15.617B
Sep 2016Form 990$9.19M$8.66M$530K$7.93M11.017A

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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