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Mundelein Mustang Swim Club

Mundelein, Illinois · EIN 36-4411541 · Recreation & Sports · tax-exempt since 2001

C

Charity Clarity grade C (score 62.5 of 100), based on the Form 990 for the year ended July 2025.

Graded against 46,726 recreation & sports nonprofits with revenue $100K–$500K 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.11.6 months90
GovernanceBoard independence, key policies and audit, per the 990.48% of practices48
Margin stabilityHow steady the surplus or deficit is year to year.38
Revenue spreadHow much revenue rests on one type of income.19% from one source50
Filing recordOn-time, complete filings, year after year.100%100
Program spendingSelf-reported by the filer.99.4%not scored
Management costsShare of spending.0.6%not scored
Cost to raise $1Fundraising cost per dollar given.$0.00not scored

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

Year by year

20162018201920212022202320242025grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Jul 2025Form 990$458K$342K$117K$330K11.617C
Jul 2024Form 990$352K$320K$31K$214K8.014B
Jul 2023Form 990$326K$295K$31K$182K7.412B
Jul 2022Form 990$340K$292K$48K$152K6.210C
Jul 2021Form 990$174K$221K−$47K$104K5.612B
Jul 2019Form 990$275K$277K−$2,189$218K9.415C
Jul 2018Form 990$285K$258K$27K$220K10.220B
Aug 2016Form 990$297K$276K$21K$156K6.821C

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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