G Harold and Leila Mathers Charitable Foundation
501(c)(3) Donations tax-deductible
Only null% goes to programs Strong reserves Growing revenue
G Harold and Leila Mathers Charitable Foundation is a 501(c)(3) organization based in Mount Kisco, New York, registered in 1975, with $29,243,446 in FY2024 revenue. CharityIndex grades it B.
118 N Bedford Rd Ste 203, Mount Kisco, NY, 10549 EIN 23-7441901 Since 1975
Revenue (FY2024)
$29.2M
▲ 24.5% vs prior year
Expenses (FY2024)
$18.5M
Net assets
$92.1M
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B
★★★★
Rated on 2 of 4 criteria — the rest aren't reported in this filing type.
Held down by its weakest criterion — a strong score on one criterion can't hide a weak one.
How the rating works →—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 G Harold and Leila Mathers Charitable Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
AFinancial health25% of the rating60 mo reserves · +37% 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 G Harold and Leila Mathers Charitable Foundation: 60 mo reserves · +37% margin earns a A 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 G Harold and Leila Mathers Charitable Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
CTransparency10% of the rating2 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 G Harold and Leila Mathers Charitable Foundation: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
Show this grade on your website
A live seal — it updates automatically when the grade changes and links donors to this verified profile.
Contact & location
- Address
- 118 N Bedford Rd Ste 203, Mount Kisco, NY, 10549
- City
- Mount Kisco
- State
- New York
- Category
- —
- Subcategory
- —
- Website
- …
Financial trends
Revenue grew from $19.1M (FY2013) to $29.2M (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $15.8MNet assets $92.1M
Operating margin
36.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$107.9M
Total liabilities
$15.8M
Net assets
$92.1M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $29,243,446▲24.5% | $18,497,648▲13.5% | $92,122,592▲13.7% | $107,899,647▲8.0% | 990PF |
| 2023 | $23,491,261▲12.4% | $16,295,854▼30.3% | $81,006,563▲9.8% | $99,932,556▲3.6% | 990PF |
| 2022 | $20,904,966▲23.4% | $23,366,307▲26.8% | $73,805,472▼3.0% | $96,422,457▲0.4% | 990PF |
| 2021 | $16,941,265▲8.2% | $18,422,730▲11.9% | $76,111,039▼11.6% | $96,045,942▼1.6% | 990PF |
| 2020 | $15,655,700▲6.5% | $16,461,723▼4.3% | $86,063,402▼2.5% | $97,620,736▼0.7% | 990PF |
| 2019 | $14,706,103▼2.2% | $17,209,241▲1.6% | $88,268,487▲5.0% | $98,335,924▼2.4% | 990PF |
| 2018 | $15,033,537▲2.2% | $16,930,541▲13.1% | $84,061,103▼2.2% | $100,802,161▼1.8% | 990PF |
| 2017 | $14,706,713▼1.1% | $14,970,441▲1.1% | $85,930,980▲3.6% | $102,675,357▼0.1% | 990PF |
| 2016 | $14,868,982▲9.6% | $14,806,735▼2.1% | $82,954,418▲2.5% | $102,777,645 | 990PF |
| 2015 | $13,560,426▼26.8% | $15,117,180▼4.7% | $80,918,083▲0.2% | $102,736,932▼1.5% | 990PF |
| 2014 | $18,530,768▼2.9% | $15,860,931▼0.7% | $80,749,354▼11.3% | $104,293,657▼5.5% | 990PF |
| 2013 | $19,074,811 | $15,979,055▲3.5% | $91,038,073▲1.9% | $110,378,508▲2.8% | 990PF |
| 2012 | — | $15,433,353▼7.4% | $89,329,803▲3.2% | $107,384,558▲2.0% | 990PF |
| 2011 | — | $16,665,842▲5.0% | $86,567,166▲2.5% | $105,258,988▲0.3% | 990PF |
| 2010 | — | $15,869,372 | $84,466,719 | $104,916,850 | 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.
Frequently asked questions
- Is G Harold and Leila Mathers Charitable Foundation a legitimate nonprofit?
- Yes. G Harold and Leila Mathers Charitable Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 23-7441901, based in Mount Kisco, New York. Donations are tax-deductible.
- What is G Harold and Leila Mathers Charitable Foundation's EIN?
- G Harold and Leila Mathers Charitable Foundation's Employer Identification Number (EIN) is 23-7441901.
- How much revenue does G Harold and Leila Mathers Charitable Foundation report?
- G Harold and Leila Mathers Charitable Foundation reported $29,243,446 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does G Harold and Leila Mathers Charitable Foundation have?
- CharityIndex grades G Harold and Leila Mathers Charitable Foundation B, based on financial health (reserves and operating margin).
More nonprofits in Mount Kisco
Explore more
Data for G Harold and Leila Mathers Charitable Foundation (EIN 23-7441901) 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.