Civic Intelligence

Mammoth Hospital Foundation

EIN 20-2601653 • 501(c)3 • Mammoth Lakes, CA

Profile

Promotion of medical, hospital and healthcare services throughout mono and inyo counties, eastern sierra nevada region, california. Provide assistance to people in need of health care as well as funds for advancements in facilities, technologies and programs.

PO Box 660Mammoth Lakes, CA 93546

www.mammothhospital.org/GIVING-BACK/FOUNDATION

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

54th percentile

0.09x

Higher debt load relative to assets than 54% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

53rd percentile

0.09x

Higher debt load relative to revenue than 53% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

84th percentile

36%

Higher net margin than 84% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

65th percentile

$96,208

Higher top officer pay than 65% of similar nonprofits.

Top officer pay equals 9.6% of source-year revenue.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Asset Growth

91st percentile

56%

Faster asset growth than 91% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

78th percentile

36%

Faster revenue growth than 78% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets54th percentile

Assets

Up

$1,044,122

Up $374,501 (+56%) from 2023

Liabilities

Up

$89,502

Up $13,502 (+18%) from 2023

Net Assets

Up

$954,620

Up $360,999 (+61%) from 2023

Operations
Liabilities / Revenue53rd percentileNet Margin84th percentile

Revenue

Up

$998,110

Up $262,914 (+36%) from 2023

Expenses

Up

$637,111

Up $59,377 (+10%) from 2023

Net Income

Up

$360,999

Up $203,537 (+129%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth91st percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$1.5M$1.0M$500K$0Assets 2011: $67,056Liabilities 2011: $02011Assets 2012: $39,715Liabilities 2012: $02012Assets 2013: $93,200Liabilities 2013: $02013Assets 2014: $54,672Liabilities 2014: $02014Assets 2015: $72,455Liabilities 2015: $02015Assets 2016: $71,523Liabilities 2016: $02016Assets 2017: $31,340Liabilities 2017: $0Net Assets 2017: $31,3402017Assets 2018: $317,483Liabilities 2018: $0Net Assets 2018: $317,4832018Assets 2019: $216,068Liabilities 2019: $0Net Assets 2019: $216,0682019Assets 2020: $196,349Liabilities 2020: $0Net Assets 2020: $196,3492020Assets 2021: $199,375Liabilities 2021: $0Net Assets 2021: $199,3752021Assets 2022: $436,159Liabilities 2022: $0Net Assets 2022: $436,1592022Assets 2023: $669,621Liabilities 2023: $76,000Net Assets 2023: $593,6212023Assets 2024: $1,044,122Liabilities 2024: $89,502Net Assets 2024: $954,6202024

Highlighted filing

2024

Assets$1,044,122
Liabilities$89,502
Net Assets$954,620
Open 2024 Filing

Operations Trend

Revenue Growth78th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$1.0M$500K$0-$500KRevenue 2011: $147,933Expenses 2011: $106,568Net Income 2011: $41,3652011Revenue 2012: $55,650Expenses 2012: $82,991Net Income 2012: -$27,3412012Revenue 2013: $65,499Expenses 2013: $12,014Net Income 2013: $53,4852013Revenue 2014: $72,113Expenses 2014: $110,641Net Income 2014: -$38,5282014Revenue 2015: $63,398Expenses 2015: $45,615Net Income 2015: $17,7832015Revenue 2016: $71,358Expenses 2016: $72,290Net Income 2016: -$9322016Revenue 2017: $6,834Expenses 2017: $47,017Net Income 2017: -$40,1832017Revenue 2018: $287,751Expenses 2018: $1,608Net Income 2018: $286,1432018Revenue 2019: $164,600Expenses 2019: $266,015Net Income 2019: -$101,4152019Revenue 2020: $85,567Expenses 2020: $105,286Net Income 2020: -$19,7192020Revenue 2021: $43,337Expenses 2021: $40,311Net Income 2021: $3,0262021Revenue 2022: $430,723Expenses 2022: $193,939Net Income 2022: $236,7842022Revenue 2023: $735,196Expenses 2023: $577,734Net Income 2023: $157,4622023Revenue 2024: $998,110Expenses 2024: $637,111Net Income 2024: $360,9992024

Highlighted filing

2024

Revenue$998,110
Expenses$637,111
Net Income$360,999
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,044,122
Liabilities
$89,502
Net assets
$954,620
Revenue
$998,110
Expenses
$637,111
Net income
$360,999
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.04$0.09$0.95$1.00$0.64$0.36
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.67$0.08$0.59$0.74$0.58$0.16
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.44$0.00$0.44$0.43$0.19$0.24
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.20$0.00$0.20$0.04$0.04$0.00
2020Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.20$0.00$0.20$0.09$0.11$0.02
2019Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.22$0.00$0.22$0.16$0.27$0.10
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.32$0.00$0.32$0.29$0.00$0.29
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.03$0.00$0.03$0.01$0.05$0.04
2016Summary only. Only limited summary data is available for this year.$0.07$0.00$0.07$0.07$0.00
2015Summary only. Only limited summary data is available for this year.$0.07$0.00$0.06$0.05$0.02
2014Summary only. Only limited summary data is available for this year.$0.05$0.00$0.07$0.11$0.04
2013Summary only. Only limited summary data is available for this year.$0.09$0.00$0.07$0.01$0.05
2012Summary only. Only limited summary data is available for this year.$0.04$0.00$0.06$0.08$0.03
2011Summary only. Only limited summary data is available for this year.$0.07$0.00$0.15$0.11$0.04
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2023 to Jun 30, 2024
Signed
Apr 30, 2025
Return Version
2023v6.0
Gross Receipts
$1,087,281
Mission and Program Overview

Mission

Promotion of medical, hospital and healthcare services throughout Mono and Inyo counties within the Eastern Sierra Nevada region, California. Provide assistance to people in need of Health Care as well as funds for advancements in facilities, technologies and programs.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$669,621$1,044,122▲ $374,501
Total Assets$669,621$1,044,122▲ $374,501
Liabilities
Other Liabilities$76,000$89,502▲ $13,502
Total Liabilities$76,000$89,502▲ $13,502
Net Assets / Fund Balance
Net Assets With Donor Restrictions$365,078$673,593▲ $308,515
Net Assets Without Donor Restrictions$228,543$281,027▲ $52,484
Total Net Assets Fund Balance$593,621$954,620▲ $360,999
Total Liabilities and Net Assets / Fund Balance$669,621$1,044,122▲ $374,501
Compensation and Service Providers
Top Officer Pay65th percentile

Employees

NameTitleOtherTotal
Gardiner MillerExecutive Director$96,208$96,208

Board Members and Trustees

NameTitle
Gary MyerChair
Timothy CrallVice Chair
Eric ClarkMember at Large
Lorrie GouldMember at Large
Robert AmonicSecretary
Carolyn EscotoTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$1,087,228
Program Service Revenue
$0
Investment Income
$53
Other Revenue
$-89,171
All Other Contributions
$945,847
Change in Net Assets
$360,999

Noncash Contribution Practices

Property subject to holding requirements
No
Reviewed unusual noncash gifts
No

Noncash Contributions

Contribution TypeContribution CountReported AmountValuation Method
Other Non Cash Contri Table1$192,319Actual Amount Paid
Other Non Cash Contri Table1$45,859Actual Amount Paid
Total Noncash Contributions2$238,178-
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Grants and Similar Amounts Paid$382,722
Salaries, Compensation, and Employee Benefits$203,728
Other Expenses$50,661
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Grants to Domestic Orgs$292,083--$292,083
Current Officers, Directors, Trustees, and Key Employees$96,208--$96,208
Grants to Domestic Individuals$90,639--$90,639
Other Salaries and Wages$73,903--$73,903
Other Employee Benefits$20,645--$20,645
Fees for Services Other$17,955--$17,955
Payroll Taxes$12,972--$12,972
All Other Expenses$7,370--$7,370
Occupancy$4,200--$4,200
Other Expenses$2,803--$2,803
Fees for Services Accounting-$1,900-$1,900
Office Expenses$1,062--$1,062
Total Functional Expenses$635,211$1,900$0$637,111
International Activity

Grant and Assistance Recipients

RecipientLocationCategoryPurposeAmount
Mammoth HospitalMammoth Lakes, CA501c3Auxiliary Capital Outlay$292,083
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$89,171
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Cancer Outre$130,631$130,631$31,629$99,002
Fundraising$10,750$10,750$12,427$-1,677
Total Events$141,381$141,381$89,171$52,210
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Deferred Revenue$89,502
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Committee meeting documentation Part VI line 8B

“Line 8B Explanation - N/A”

Form 990 governing body review Part VI line 11

“Line 11A Explanation - Form 990 Provided to Governing Body before document was filed.”

Governing documents etc available to public Part VI line 19

“FOrm 990, Part VI, Section C, Line 19:Organization Documents are available to the public upon request.”

Filing and Contact Details

Filer

Filer Name
Mammoth Hospital Foundation
EIN
20-2601653
Address
PO Box 660, Mammoth Lakes, CA 93546

Signing Officer

Name
Gardiner Miller
Title
Executive Direc
Phone
7609244128
Signed
2025-04-30
Discuss with paid preparer
No

Organization Details

Formed
2005
Legal Domicile
CA
Voting Board Members
6
Independent Board Members
6
Employees
0
Volunteers
6

Preparer

Firm
ABTP Services Inc
Address
PO Box 4024, Stateline, NV 89449
Preparer
Julie English
Phone
6198001185
Supplemental Narrative

Additional Explanations

Balance Sheet Part X

“Beginning of the year net assets or fund balances updated due to a difference found on the financials. Line 27 difference of (2,761) in unrestricted net assests and line 28 difference of 2,761 in restricted net assets.”

Part XII Response or note to any line in Part XII

“In prior years, Mammoth Hospital Foundation indicated it used the cash basis of accounting on Form 990, Part XII, Line 1. However, the Foundation has consistently maintained its books and prepared financial statements on the accrual basis. This return has been updated to reflect the correct accounting method.”

Raw XML AppendixShowing 400 of 430 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990ScheduleI/SupplementalInformationDetail/ExplanationTxt0Funding Grants for Hospital Programs, Dential Clinic Remodel, Elevate Program, Little Lupins Preschool, Mammography, Staff Education and Cancer Outreach.
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2FOrm 990, Part VI, Section C, Line 19:Organization Documents are available to the public upon request.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Beginning of the year net assets or fund balances updated due to a difference found on the financials. Line 27 difference of (2,761) in unrestricted net assests and line 28 difference of 2,761 in restricted net assets.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4In prior years, Mammoth Hospital Foundation indicated it used the cash basis of accounting on Form 990, Part XII, Line 1. However, the Foundation has consistently maintained its books and prepared financial statements on the accrual basis. This return has been updated to reflect the correct accounting method.
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