Mastery Charter School - Mann Elementary is a 501(c)(3) organization based in Philadelphia, Pennsylvania, registered in 2011, with $12,997,742 in FY2023 revenue. CharityIndex grades it B.
Revenue (FY2023)
$13.0M
▲ 20.2% vs prior year
Education median: $200K
Expenses (FY2023)
$9.7M
Net assets
$7.2M
Employees
—
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 →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 Mastery Charter School - Mann Elementary— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
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 Mastery Charter School - Mann Elementary: 9 mo reserves · +26% margin earns a A on this criterion. See the exact thresholds →
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 Mastery Charter School - Mann Elementary— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
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 Mastery Charter School - Mann Elementary: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Revenue grew from $6.9M (FY2013) to $13.0M (FY2023) across 11 reported years.
Financial snapshot
Operating margin
25.6%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$11.3M
Total liabilities
$4.1M
Net assets
$7.2M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2023 | $12,997,742▲20.2% | $9,676,679▲7.4% | $7,192,670▲85.2% | $11,277,412▲28.9% | 990 |
| 2022 | $10,809,916▲0.5% | $9,008,361▼1.3% | $3,884,606▲86.5% | $8,752,276▲16.1% | 990 |
| 2021 | $10,752,576▲18.2% | $9,131,460▲26.0% | $2,083,051▲351% | $7,540,307▲26.8% | 990 |
| 2020 | $9,097,517▲6.8% | $7,248,397▲9.4% | $461,935▲133% | $5,948,937▲11.0% | 990 |
| 2019 | $8,516,997▲8.9% | $6,626,991▼3.9% | -$1,387,185▲57.7% | $5,359,354▲28.5% | 990 |
| 2018 | $7,817,848▲9.7% | $6,896,220▲5.7% | -$3,277,191▲21.9% | $4,170,917▲3.5% | 990 |
| 2017 | $7,127,442▲0.3% | $6,525,469▼3.1% | -$4,198,819▲7.8% | $4,029,247▼11.0% | 990 |
| 2016 | $7,106,519▲8.7% | $6,735,889▲3.1% | -$4,553,792▲7.5% | $4,527,697▲14.6% | 990 |
| 2015 | $6,538,027▼1.6% | $6,530,295▼0.1% | -$4,924,422▲0.2% | $3,949,311▼4.6% | 990 |
| 2014 | $6,642,680▼4.1% | $6,537,774▲1.6% | -$4,932,154▼283% | $4,140,716▲14.5% | 990 |
| 2013 | $6,929,382 | $6,435,617▲9.2% | $2,701,346▲22.4% | $3,616,665▲21.4% | 990 |
| 2012 | — | $5,894,987▲4.2% | $2,207,581▲30.2% | $2,978,009▲26.8% | 990 |
| 2011 | — | $5,657,808▲18.7% | $1,695,139▲139% | $2,348,645▼14.7% | 990 |
| 2010 | — | $4,765,167 | $708,896 | $2,753,323 | 990 |
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.
9 grants to Mastery Charter School - Mann Elementary totaling $193K, reported by foundations on their Schedule I filings.
| Grantmaker | Purpose | Year | Amount |
|---|---|---|---|
| Mastery Charter High School | Program expenses | 2023 | $15,370 |
| Mastery Charter High School | Program expenses | 2022 | $6,000 |
| Mastery Charter High School | Program expenses | 2021 | $54,118 |
| Mastery Charter High School | Program expenses | 2020 | $14,000 |
| Mastery Charter High School | Program expenses | 2019 | $18,304 |
| Mastery Charter High School | Program expenses | 2018 | $15,108 |
| Mastery Charter High School | Tif expenses | 2016 | $550 |
| Mastery Charter High School | Tif and other grant expenses | 2015 | $9,219 |
| Mastery Charter High School | Tif and other grant expenses | 2014 | $60,758 |
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Data for Mastery Charter School - Mann Elementary (EIN 27-2575568) 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.