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Mammoth Lakes Chamber of Commerce

EIN 95-3332786 · Mammoth Lakes, CA

Public records raise at least one point you should look into before giving.

LegitimacyCautionRegistration and standingFinancial healthNot ratedToo small or too little detailGovernanceNot ratedToo small or too little detailImpact evidenceDescribes programsHow well its results are evidenced

What it says it does

TO PROMOTE PROFITABLE COMMERCE OPERATIONS AND RELATIONSHIPS WITHIN THE TOWN OF MAMMOTH LAKES, CA.

Income
$448,659
Spending
$396,085
Employees
4
Volunteers
50
Highest pay
$97,565, president

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate

Financial health

We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate

Governance

This return does not answer enough of the governance questions to score.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (4)
  1. $16,218 spent. POWER LUNCHES - REGULAR MEMBERSHIP MEETINGS FOR THE CHAMBER. THE PURPOSE OF THE MEETINGS ARE TO PROVIDE NETWORKING OPPORTUNITIES, MANAGEMENT TRAINING SESSIONS AND TO INFORM THE MEMBERSHIP OF IMPORTANT ISSUES FACING THE MAMMOTH LAKES BUSINESS COMMUNITY.
  2. $9,209 spent. WOMEN IN BUSINESS - MAMMOTH LAKES CHAMBER OF COMMERCE'S WOMEN IN BUSINESS PROGRAM ASSISTS WOMEN IN THE MAMMOTH LAKES AREA WITH DEVELOPING THEIR PROFESSIONAL SKILLS AND CONNECTIONS THROUGH OUR EDUCATIONAL PROGRAMMING AND NETWORKING OPPORTUNITIES.
  3. $23,125 spent. CUSTOMER SERVICE TRAINING PROGRAM - MAMMOTH LAKES CHAMBER OF COMMERCE HOLDS TRAININGS THROUGHOUT THE YEAR FOR BOTH THE MANAGEMENT/OWNER LEVEL AND FRONTLINE, GUEST FACING EMPLOYEES. EACH NOVEMBER THE CHAMBER BRINGS IN AN EXPERT, FROM OUTSIDE THE COMMUNITY, TO HOLD CUSTOMER SERVICE WORKSHOPS AND EDUCATE OUR BUSINESS COMMUNITY ON HOW TO PROVIDE A BETTER GUEST EXPERIENCE.
  4. $28,186 spent. TECH ASSISTANCE PROGRAM - PROVIDE BUSINESS COUNSELING TO INDIVIDUAL BUSINESSES.MAMMOTH LAKES RESTAURANT ASSOCIATION - MAMMOTH LAKES CHAMBER OF COMMERCE IS THE MANAGEMENT AGENT FOR THE MAMMOTH LAKES RESTAURANT ASSOCIATION (MLRA). MLCC PROVIDES ALL ADMINISTRATIVE SERVICES FOR MLRA.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(6) business league.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Caution.

    Not on the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending June 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since March 1983.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.