US nonprofit · EIN 770304406 · Mammoth Lakes, CAiSource and licenceOrganisation recordIRS Exempt Organizations Business Master File (EIN 770304406) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Principal officerIRS Form 990-N (e-Postcard) - principal officer named for tax year 2024.DeductibilityIRS Publication 78 data (code PC), downloaded 18 October 2026.State registersCalifornia Attorney General (7 October 2026).Licence US Federal Government public domain.How we handle data
1 personExplore in 3DiThe large node is Mammoth Lakes Jazz Jubilee. The map shows the people and organisations in the public record, two steps out at most. Hover a node to focus its connections; click one to open it.
Principal officer
iSmall organisations file the Form 990-N e-Postcard, which names one principal officer and gives no role or board list. Taken from the filing for tax year 2024.
Name
Source
Tax year
Cathleen McClory Claderon
IRS Form 990-N (e-Postcard); role not stated
2024
Officers and senior leadership
1 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
Name
Title as filed
On the filings
Cathleen McClory Claderon
CEO
2023
About
Legal name
Mammoth Lakes Jazz Jubilee
EIN
770304406
Address
Po Box 909, Mammoth Lakes, CA, 93546-0909
State
California
Activity (NTEE)
T99ZPhilanthropy, voluntary services and grantmaking
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)