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California · Public charity

Mammoth Lakes Tourism

To encourage tourism activity in the town of mammoth lakes of both domestic and international visitation through marketing, sales and public relations efforts.

$511k
Granted FY2025(still arriving)
19
Itemized grants FY2025
19
Organizations funded FY2024
26%
First-time grantees FY2024
Read the full brief
Itemized, FY2025
$479k
The rest is grants the schedule does not break out
Median grant, FY2025
$14,000
Largest grant, FY2025
$150,000
Organizations funded a year
1 to 19
FY2021 to FY2024
States reached, FY2025
4
Total assets, FY2025
$8.1M

How open it is to new grantees

In FY2024, 26% of the organizations Mammoth Lakes Tourism funded were first-time grantees, receiving 5% of its grant dollars.

New vs renewed · share of each year

In FY2024, 95% of grant dollars renewed an existing relationship; $34k went to new ones.

50%100%’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’22’23’24
PhilanthropyEnvironmentArts & CultureRecreation & SportsOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving18$464k17%
FY202419$732k26%
FY202319$488k32%
FY202214$267k100%
FY20211$25kn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2021 to 2025.

Recreation & Sports$1.1MArts & Culture$518kFood & Nutrition$148kCommunity Improvement$134kYouth Development$87kCivil Rights$14k

Top grantees

Largest recipients by total granted, FY2021 to FY2025, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Spartan Race Inc$866,8163n/a
Eastern Sierra Running LLC$133,9144n/a
Doheny Blues Festival Inc$113,0004n/a
Black Diamond Foods LLC$90,5004n/a
Sheek Group LLC$87,3904n/a
Tom Whitman Presents Inc$85,5004n/a
Mammoth Rock N Events LLC$65,2804n/a
Mammoth Rocks LLC$58,7874n/a
Doorstep Deliveries$57,5004n/a
Mammoth Lakes Jazz Jubilee$53,500421%
Show all 29 grantees
All grantees of Mammoth Lakes Tourism by total granted
GranteeTotal grantedYearsShare of their budget
Spartan Race Inc$866,8163n/a
Eastern Sierra Running LLC$133,9144n/a
Doheny Blues Festival Inc$113,0004n/a
Black Diamond Foods LLC$90,5004n/a
Sheek Group LLC$87,3904n/a
Tom Whitman Presents Inc$85,5004n/a
Mammoth Rock N Events LLC$65,2804n/a
Mammoth Rocks LLC$58,7874n/a
Doorstep Deliveries$57,5004n/a
Mammoth Lakes Jazz Jubilee$53,500421%
Mammoth Media Institute LLC$47,5003n/a
Mammoth Yoga Festival LLC$47,5002n/a
The Rea Ranch LLC$35,0002n/a
Eastern Sierra Arts Alliance$33,00023%
Wh Sn Mammoth LLC$27,5002n/a
Sierra Eastside Mountain Bike Association$25,0003n/a
Bluesapa LLC$25,0001n/a
Flash Foxy Inc$22,7002n/a
Mammoth Lakes Recreation$22,00021%
Mammoth Lakes Chamber of Commerce$15,00031%
One Love Ventures LLC$14,0001n/a
Eastern Sierra Pride$13,5001n/a
Smokeyard Inc$10,0001n/a
Tileigh LLC$7,5001n/a
Skate Hunnies LLC$5,0001n/a
Eastern Sierra Symphony Association Inc$4,6001n/a
Chamber Music Unbound$4,60011%
Mammoth Lakes Youth Hockey$2,50013%
Eastside Velo$2,2002n/a

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a set of overlaps that mostly run through this funder rather than between each other.

Amazonsmile FoundationWA0.5× affinity4 shared granteesties to 0 of 0Hover any node to trace its alignments.Compare side by side →

Open a dossier: Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare Mammoth Lakes Tourism with peer funders

About Mammoth Lakes Tourism

How much does Mammoth Lakes Tourism give?
Mammoth Lakes Tourism reported 19 itemized grants totaling $478,700, out of $511,000 in total grant expense reported on the return in its FY2025 IRS filing. It funded between 1 and 19 organizations a year over FY2021 to FY2024.
What does Mammoth Lakes Tourism fund?
By grant dollars over FY2021 to FY2025, its largest causes are Recreation & Sports (56%), Arts & Culture (25%), Food & Nutrition (7%).
Who are Mammoth Lakes Tourism's largest grantees?
By total granted over FY2021 to FY2025: Spartan Race Inc ($867k), Eastern Sierra Running LLC ($134k), Doheny Blues Festival Inc ($113k).
Does Mammoth Lakes Tourism fund new organizations?
In FY2024, 26% of the organizations it funded were first-time grantees.
Which funders back the same organizations as Mammoth Lakes Tourism?
Its strongest co-funders, measured against what their size predicts, include Amazonsmile Foundation.
Where is Mammoth Lakes Tourism based?
Mammoth Lakes Tourism is based in CA.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 30 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990 e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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