¿Es Sierra Club una Organización Benéfica Confiable?
Independent charity trust assessment · Updated May 03, 2026
48
Donor Caution Advised
Significant transparency concerns — conduct thorough research before donating
D
Sierra Club — Nerq Trust Score 48.2/100 (D). Donor recommendation: Proceed with Caution. Financial Transparencia 65/100, Program Effectiveness 49/100, Governance 44/100. Estimated program expense ratio: 52%. Updated 2026-05-03.
Sierra Club has a Nerq Trust Score of 48.2/100 (D). Donor recommendation: Proceed with Caution. Estimated program expense ratio: 52%. Financial Transparencia: 65/100. Program Effectiveness: 49/100. Last verificado: 2026-05-03.
Sierra Club es una organización sin fines de lucro con una Puntuación de Confianza Nerq de 48.2/100 (D). Donor recommendation: Proceed with Caution. Environmental organization. Founded 1892. 3.8M members.
Overall assessment: Sierra Club is not recommended for donors without further due diligence.
Desglose de Puntuación de Confianza
Financial Transparencia (30%)65/100 Program Effectiveness (25%)49/100 Accountability (10%)59/100
Hallazgos Clave
⚠Financial Transparencia: 65/100 — Good
⚠Program Effectiveness: 49/100 — Fair
⚠Governance: 44/100 — Fair
⚠Donor Trust: 49/100 — Fair
⚠Accountability: 59/100 — Fair
How does Sierra Club spend its money?
Financial Transparencia score: 65/100 (Good).
Estimated program expense ratio: 52%.
A significant portion of funds may go to administration and fundraising.
Financial estimates derived from Nerq analysis. Verify with the charity's public filings (IRS Form 990) for exact figures.
How is Sierra Club governed?
Governance score: 44/100 (Fair).
Accountability score: 59/100 (Fair).
Governance practices raise concerns — donors should verify board independence and audit history.
Accountability measures are present but could be strengthened.
Preguntas Frecuentes
¿Es Sierra Club a trustworthy charity?
Sierra Club has a Nerq Trust Score of 48.2/100 (D). Proceed with Caution. Conduct thorough research before donating.
How does Sierra Club spend donations?
Estimated program expense ratio: 52%. Financial Transparencia score: 65/100. Revisar el/la latest Form 990 for detailed spending breakdown.
¿Es my donation to Sierra Club tax-deductible?
Check Sierra Club's IRS tax-exempt status on the IRS Tax Exempt Organization Search tool. Most registered 501(c)(3) nonprofits offer tax-deductible donations. Verify directly with the organization.
Does Sierra Club publish annual reports?
Transparencia score: 65/100. Check the organization website or GuideStar/Candid for available reports.
How effective is Sierra Club at achieving its mission?
Program Effectiveness score: 49/100 (Fair). Limited evidence of program effectiveness — request impact data directly.
Who oversees Sierra Club?
Governance score: 44/100. Governance information is limited — review IRS Form 990 for board details.
How does Sierra Club compare to similar charities?
Sierra Club has an overall trust score of 48.2/100. Compare with similar nonprofits below or browse the full charity index to find top-rated organizations in the same cause area.
Cómo calculamos esta puntuación
Sierra Club's trust score of 48.2/100 (D) is based on analysis of public financial filings, governance disclosures, program outcomes, and donor feedback signals. La puntuación refleja 5 charity-specific dimensiones: Financial Transparencia (65/100, 30%), Program Effectiveness (49/100, 25%), Governance (44/100, 20%), Donor Trust (49/100, 15%), and Accountability (59/100, 10%).
Nerq indexes over 7.5 million entities across 26 registries, enabling direct cross-organization comparison. Scores are updated as new data becomes available.
Documentación completa de metodología · Datos legibles por máquinas (API JSON)
Última actualización: May 03, 2026 · Data sources: IRS Form 990, GuideStar, Charity Navigator, public filings