Donald & Kimberlee Slager Foundation
Only null% goes to programs Strong reserves Declining revenue
Donald & Kimberlee Slager Foundation is a 501(c)(3) organization based in Wilmington, Delaware, registered in 2015, with $278,761 in FY2025 revenue. CharityIndex grades it C+.
Foundation Source 501 Silverside Rd, Wilmington, DE, 19809 EIN 47-1165956 Since 2015
Revenue (FY2025)
$279K
▼ 81.6% vs prior year
Philanthropy median: $168K
Expenses (FY2025)
$245K
Net assets
$3.6M
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
—Program efficiency40% of the ratingNo expense breakdown in filings
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. Not scored for Donald & Kimberlee Slager Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
B+Financial health25% of the rating177 mo reserves · +12% margin
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For Donald & Kimberlee Slager Foundation: 177 mo reserves · +12% margin earns a B+ on this criterion. See the exact thresholds →
—Governance25% of the ratingNot reported in this filing type
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. Not scored for Donald & Kimberlee Slager Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
DTransparency10% of the rating1 of 5 disclosure signals
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For Donald & Kimberlee Slager Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- Foundation Source 501 Silverside Rd, Wilmington, DE, 19809
- City
- Wilmington
- State
- Delaware
- Subcategory
- Private Foundations
Financial trends
Revenue grew from $154K (FY2015) to $279K (FY2025) across 11 reported years.
Financial snapshot
Financial health & position (FY2025)
Liabilities $0Net assets $3.6M
Operating margin
12.0%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$3.6M
Total liabilities
$0
Net assets
$3.6M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $278,761▼81.6% | $245,331▼55.4% | $3,609,445▲0.9% | $3,609,445▲0.9% | 990PF |
| 2024 | $1,513,118▲341% | $550,636▲111% | $3,576,015▲36.8% | $3,576,015▲36.8% | 990PF |
| 2023 | $343,095▼36.6% | $260,594▼49.3% | $2,613,533▲3.3% | $2,613,533▲3.3% | 990PF |
| 2022 | $541,072▼36.2% | $513,668▲42.0% | $2,531,032▲1.1% | $2,531,032▲1.1% | 990PF |
| 2021 | $848,689▲6.0% | $361,860▼6.0% | $2,503,628▲24.1% | $2,503,628▲24.1% | 990PF |
| 2020 | $800,460▲70.0% | $384,998▲46.4% | $2,016,799▲25.9% | $2,016,799▲25.9% | 990PF |
| 2019 | $470,836▲296% | $262,898▲168% | $1,601,337▲14.9% | $1,601,337▲14.9% | 990PF |
| 2018 | $118,930▼73.4% | $97,990▼46.3% | $1,393,399▲1.5% | $1,393,399▲1.5% | 990PF |
| 2017 | $447,300▲1285% | $182,514▲367% | $1,372,459▲23.9% | $1,372,459▲23.9% | 990PF |
| 2016 | $32,306▼79.1% | $39,074▼25.9% | $1,107,673▼0.6% | $1,107,673▼0.7% | 990PF |
| 2015 | $154,273 | $52,710 | $1,114,441 | $1,115,551 | 990PF |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
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Compare Donald & Kimberlee Slager Foundation
Frequently asked questions
- Is Donald & Kimberlee Slager Foundation a legitimate nonprofit?
- Yes. Donald & Kimberlee Slager Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 47-1165956, based in Wilmington, Delaware. Donations are tax-deductible.
- What is Donald & Kimberlee Slager Foundation's EIN?
- Donald & Kimberlee Slager Foundation's Employer Identification Number (EIN) is 47-1165956.
- How much revenue does Donald & Kimberlee Slager Foundation report?
- Donald & Kimberlee Slager Foundation reported $278,761 in total revenue on its fiscal year 2025 IRS Form 990 filing.
- What financial grade does Donald & Kimberlee Slager Foundation have?
- CharityIndex grades Donald & Kimberlee Slager Foundation C+, based on financial health (reserves and operating margin).
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Data for Donald & Kimberlee Slager Foundation (EIN 47-1165956) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.