The National Council of Teachers of Mathematics-incorporated-
Only null% goes to programs Strong reserves Growing revenue
The National Council of Teachers of Mathematics-incorporated- is a 501(c)(3) organization based in Reston, Virginia, registered in 1964, with $10,428,676 in FY2024 revenue. CharityIndex grades it C+.
1906 Association Dr, Reston, VA, 20191 EIN 52-6057004 Since 1964
Revenue (FY2024)
$10.4M
▼ 6.6% vs prior year
Science & Tech median: $288K
Expenses (FY2024)
$11.6M
Net assets
$11.3M
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 The National Council of Teachers of Mathematics-incorporated-— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
C+Financial health25% of the rating12 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 The National Council of Teachers of Mathematics-incorporated-: 12 mo reserves · -12% margin earns a C+ 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 The National Council of Teachers of Mathematics-incorporated-— 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 The National Council of Teachers of Mathematics-incorporated-: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Contact & location
- Address
- 1906 Association Dr, Reston, VA, 20191
- City
- Reston
- State
- Virginia
- Category
- Science & Technology
- Subcategory
- Alliances, Advocacy & Professional Societies
- Website
- …
Financial trends
Revenue declined from $15.7M (FY2013) to $10.4M (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $3.5MNet assets $11.3M
Operating margin
-11.5%
Spent more than it raised in the latest fiscal year.
Total assets
$14.8M
Total liabilities
$3.5M
Net assets
$11.3M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $10,428,676▼6.6% | $11,628,985▼1.7% | $11,342,755▼11.4% | $14,832,135▼10.5% | 990 |
| 2023 | $11,166,320▲14.0% | $11,834,879▲8.9% | $12,805,983▲4.5% | $16,569,261▲5.4% | 990 |
| 2022 | $9,799,088▲18.1% | $10,872,395▲28.6% | $12,257,092▼11.9% | $15,716,992▼13.1% | 990 |
| 2021 | $8,296,750▼27.3% | $8,453,332▼5.1% | $13,907,394▼11.9% | $18,084,320▼13.7% | 990 |
| 2020 | $11,405,062▲36.4% | $8,906,142▼26.5% | $15,794,436▲39.3% | $20,960,717▲13.3% | 990 |
| 2019 | $8,360,270▼33.7% | $12,110,728▼10.3% | $11,341,560▼21.7% | $18,496,410▼7.1% | 990 |
| 2018 | $12,601,345▼11.0% | $13,507,597▼9.0% | $14,485,927▼5.2% | $19,914,512▼1.3% | 990 |
| 2017 | $14,152,161▲6.5% | $14,841,760▼9.5% | $15,276,333 | $20,181,025▲1.2% | 990 |
| 2016 | $13,284,742▼3.3% | $16,406,167▼0.6% | $15,281,760▼9.6% | $19,944,427▼9.2% | 990 |
| 2015 | $13,732,030▼12.0% | $16,497,344▲3.0% | $16,905,040▼14.8% | $21,967,978▼14.0% | 990 |
| 2014 | $15,598,490▼0.5% | $16,012,535▼3.5% | $19,841,902▲1.9% | $25,553,853▼0.2% | 990 |
| 2013 | $15,679,652 | $16,594,343▲1.3% | $19,476,445▲1.0% | $25,593,205▲0.8% | 990 |
| 2012 | — | $16,387,219▼0.2% | $19,289,753▲3.5% | $25,380,613▲1.9% | 990 |
| 2011 | — | $16,419,639 | $18,632,242 | $24,898,246 | 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.
Grants received · $66K total
2 grants to The National Council of Teachers of Mathematics-incorporated- totaling $66K, reported by foundations on their Schedule I filings.
| Grantmaker | Purpose | Year | Amount |
|---|---|---|---|
| The Us Charitable Gift Trust | For recipient's exempt purpose | 2023 | $50,000 |
| Drexel University | Research | 2017 | $15,875 |
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Frequently asked questions
- Is The National Council of Teachers of Mathematics-incorporated- a legitimate nonprofit?
- Yes. The National Council of Teachers of Mathematics-incorporated- is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 52-6057004, based in Reston, Virginia. Donations are tax-deductible.
- What is The National Council of Teachers of Mathematics-incorporated-'s EIN?
- The National Council of Teachers of Mathematics-incorporated-'s Employer Identification Number (EIN) is 52-6057004.
- How much revenue does The National Council of Teachers of Mathematics-incorporated- report?
- The National Council of Teachers of Mathematics-incorporated- reported $10,428,676 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does The National Council of Teachers of Mathematics-incorporated- have?
- CharityIndex grades The National Council of Teachers of Mathematics-incorporated- C+, based on financial health (reserves and operating margin).
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Data for The National Council of Teachers of Mathematics-incorporated- (EIN 52-6057004) 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.