ARS MATHEMATICA
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Cite this
Plain text ARS MATHEMATICA. furp.org, nonprofit organization profile. https://furp.org/org/ars-mathematica-981194909. Retrieved 2026-11-07.
APA furp.org. (n.d.). ARS MATHEMATICA [Nonprofit organization profile]. Retrieved November 7, 2026, from https://furp.org/org/ars-mathematica-981194909
MLA “ARS MATHEMATICA.” furp.org, https://furp.org/org/ars-mathematica-981194909. Accessed 7 Nov. 2026.
Retrieved 2026-11-07. Data: furp.org (index © the FURP Alliance; the records are public domain).
- EIN
- 98-1194909
- Address
- , PARIS 75006 00000-0000
- NTEE code
- U34 Mathematics (Science and Technology) inferred (by a small language model from the name and 990 text, confidence 0.60; not an IRS classification)
- Exempt type
- 501(c)(4): social welfare
- Ruling date
- -
- IRS status
- Exemption revoked May 15, 2019 for not filing a return three years in a row (automatic revocation; posted August 12, 2019) IRS data ↗
- Principal officer
- Christian Lavigne (its 2015 Form 990-N)
- Form 990-N e-postcards
- 1 filed, 2015 (organizations with gross receipts normally $50,000 or less file this instead of a full Form 990) IRS data ↗
- Cross-check
- ProPublica Nonprofit Explorer
Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).
People paid by the organization
No people listed on this organization's e-filed returns.
Highest-paid independent contractors
No independent contractors reported.
Who gave
No contributors are listed on Schedule B in the e-filed returns we have for this organization.
Finances
No e-filed returns loaded for this organization yet.
Funders of this organization
Not reported: no grants to this organization appear in the filings we have (tax years 2010 to 2025).
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