David J Mastrocola Foundation
Only null% goes to programs Strong reserves Growing revenue
David J Mastrocola Foundation is a 501(c)(3) organization based in Plainview, New York, registered in 1999, with $295,843 in FY2025 revenue. CharityIndex grades it C+.
Po Box 331, Plainview, NY, 11803 EIN 13-4036266 Since 1999
Revenue (FY2025)
$296K
▲ 7.6% vs prior year
Philanthropy median: $168K
Expenses (FY2025)
$187K
Net assets
$391K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
★★★★
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 David J Mastrocola 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 rating25 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 David J Mastrocola Foundation: 25 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 David J Mastrocola 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 David J Mastrocola Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- Po Box 331, Plainview, NY, 11803
- City
- Plainview
- State
- New York
- Subcategory
- Private Foundations
Financial trends
Revenue declined from $504K (FY2013) to $296K (FY2025) across 13 reported years.
Financial snapshot
Financial health & position (FY2025)
Liabilities $100Net assets $391K
Operating margin
36.8%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$391K
Total liabilities
$100
Net assets
$391K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $295,843▲7.6% | $186,877▲20.5% | $390,720▲16.7% | $390,820▲16.7% | 990PF |
| 2024 | $274,839▲196% | $155,059▼24.0% | $334,790▲15.7% | $334,790▲15.7% | 990PF |
| 2023 | $92,940▲114% | $203,925▲484% | $289,352▲14.4% | $289,352▲13.5% | 990PF |
| 2022 | $43,342▲50.1% | $34,892▲942% | $252,885▲15.1% | $254,885▲16.0% | 990PF |
| 2021 | $28,882▲17.7% | $3,350▼97.9% | $219,651▲13.2% | $219,651▲13.2% | 990PF |
| 2020 | $24,539▲2.1% | $157,256▼61.1% | $194,119▲7.7% | $194,119▲7.7% | 990PF |
| 2019 | $24,032▼4.3% | $404,491▲245% | $180,282▲4.7% | $180,282▲4.7% | 990PF |
| 2018 | $25,103▲14.7% | $117,222▲502% | $172,194▲6.3% | $172,194▲6.3% | 990PF |
| 2017 | $21,881▼97.8% | $19,483▲772% | $161,971▲8.2% | $161,971▲8.1% | 990PF |
| 2016 | $1,012,364▲9293% | $2,235▼98.9% | $149,689▲27.7% | $149,839▲27.8% | 990PF |
| 2015 | $10,778▼11.5% | $201,880▲0.9% | $117,260▲2.8% | $117,260▲2.8% | 990PF |
| 2014 | $12,184▼97.6% | $200,026▼23.8% | $114,072▲4.8% | $114,072▲4.8% | 990PF |
| 2013 | $503,783 | $262,511▲60.7% | $108,855▲14.7% | $108,855▲14.7% | 990PF |
| 2012 | — | $163,388▲5896% | $94,899▼79.0% | $94,899▼79.0% | 990PF |
| 2011 | — | $2,725▼68.0% | $452,716▼40.2% | $452,716▼40.2% | 990PF |
| 2010 | — | $8,514 | $757,599 | $757,599 | 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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Frequently asked questions
- Is David J Mastrocola Foundation a legitimate nonprofit?
- Yes. David J Mastrocola Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 13-4036266, based in Plainview, New York. Donations are tax-deductible.
- What is David J Mastrocola Foundation's EIN?
- David J Mastrocola Foundation's Employer Identification Number (EIN) is 13-4036266.
- How much revenue does David J Mastrocola Foundation report?
- David J Mastrocola Foundation reported $295,843 in total revenue on its fiscal year 2025 IRS Form 990 filing.
- What financial grade does David J Mastrocola Foundation have?
- CharityIndex grades David J Mastrocola Foundation C+, based on financial health (reserves and operating margin).
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Data for David J Mastrocola Foundation (EIN 13-4036266) 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.