Grants paid by Mammoth Hospital Foundation
EIN 20-2601653 · Mammoth Lakes, CA · Form 990, Schedule I · NTEE E12
Mammoth Hospital Foundation of Mammoth Lakes, CA (EIN 20-2601653) reported 8 grants paid totaling $2,631,250 to 1 recipient in tax years 2019–2025, on Form 990, Schedule I. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,631,250
8 grants
Recipients
1
distinct organizations
Tax years
2019–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 1 | $262,750 | — |
| 2020 | 1 | $101,915 | — |
| 2021 | 1 | $36,983 | — |
| 2022 | 1 | $107,105 | — |
| 2023 | 2 | $806,288 | — |
| 2024 | 1 | $292,083 | — |
| 2025 | 1 | $1,024,126 | — |
Top recipients
The 1 recipients receiving the most from Mammoth Hospital Foundation, by grants paid, out of 1 distinct recipient.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Mammoth Hospital 95-3154530 | A | Mammoth Lakes, CA | 8 | $2,631,250 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 8 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Mammoth Hospital Mammoth Lakes, CA | A | $1,024,126 | paid | Auxiliary Capital Outlay | 202631359349311953 |
| 2024 | Mammoth Hospital Mammoth Lakes, CA | A | $292,083 | paid | Auxiliary Capital Outlay | 202531209349303373 |
| 2023 | Mammoth Hospital Mammoth Lakes, CA | A | $403,144 | paid | AUXILIARY CAPITAL OUTLAY - NEW MONITORS FOR MAMMOTH HOSPITAL EMERGENCY DEPARTMENT; CANCER OUTREACH PROGRAM - ASSISTED PATIENTS BY OFFSETTING TRAVEL EXPENSES TO CANCER CENTERS OUT OF THE AREA & PROVIDED FUNDING TO MAMMOTH HOSPITAL'S CHEMOTHERAPY INFUSION CENTER; ELEVATE PROGRAM - COVERED INSTRUCTOR COSTS MAKING CLASSES ACCESSIBLE TO THE COMMUNITY AT LARGE; HOSPITAL PROGRAMS - PURCHASED VITAL SURGICAL EQUIPMENT AND TAKE-HOME BLOOD PRESSURE CUFFS TO PATIENTS FREE OF CHARGE; LITTLE LUPINS PRESCHOOL - PROVIDED EDUCATIONAL SUPPLIES AND TUITION SCHOLARSHIPS TO LOWER INCOME FAMILIES; MAMMOGRAPHY PROGRAM - PROVIDED LOW-COST MAMMOGRAPHY SERVICES TO 189 PATIENTS; RHIANNON'S KIDS PROGRAM - PROVIDED FINANCIAL ASSISTANCE TO PEDIATRIC FAMILIES WHO MUST TRAVEL OUT OF THE AREA FOR SPECIALTY MEDICAL AND DENTAL CARE; STAFF EDUCATION - SUPPORTED CONTINUING EDUCATION FOR HOSPITAL STAFF & NURSES. | 202313319349300821 |
| 2023 | Mammoth Hospital Mammoth Lakes, CA | A | $403,144 | paid | Auxiliary Capital Outlay new monitors | 202500289349300430 |
| 2022 | Mammoth Hospital Mammoth Lakes, CA | A | $107,105 | paid | 1. ANNUAL APPEAL FUNDS USED TO ASSIST MAMMOTH HOSPITAL PURCHASE NEW DEFIBRILLATORS AND PROVIDE FUNDS FOR MAMMOTH HOSPITAL'S BEHAVIORAL HEALTH PROGRAM.2. SPECIALTY CLINIC WHICH WILL OFFER A LARGER AND CENTRALIZED LOCATION FOR THE PROVISION OF SPECIALTY CARE AT MAMMOTH HOSPITAL.3. PROVIDE FUNDS TO MAMMOTH HOSPITAL FOR THEIR MEDICAL SURGICAL DEPARTMENT. | 202340379349301089 |
| 2021 | Mammoth Hospital Mammoth Lakes, CA | A | $36,983 | paid | 1. COVID-19 RELIEF FUND TO ASSIST MAMMOTH HOSPITAL WITH RESOURCES TO PROVIDE TIMELY, HIGH-QUALITY CARE TO THEIR PATIENTS AND COMMUNITY. THE FUND SUPPORTS THE PURCHASE OF MEDICAL EQUIPMENT, PROTECTIVE GEAR, MEDICATION AND TESTING SUPPLIES RELATED TO THE TREATMENT OF COVID-19.2. SPECIALTY CLINIC WHICH WILL OFFER A LARGER AND CENTRALIZED LOCATION FOR THE PROVISION OF SPECIALTY CARE AT MAMMOTH HOSPITAL.3. SIMNEWB (AKA SIMBABY) - A NEWBORN TETHERLESS SIMULATOR WHICH ALLOWS MAMMOTH HOSPITAL'S PROVIDERS TO PRACTICE EARLY ASSESSMENT AND TREATMENT TO IMPROVE NEWBORN PATIENT OUTCOMES. | 202113199349314621 |
| 2020 | Mammoth Hospital Mammoth Lakes, CA | A | $101,915 | paid | 1. COVID-19 RELIEF FUND TO ASSIST MAMMOTH HOSPITAL WITH RESOURCES TO PROVIDE TIMELY, HIGH-QUALITY CARE TO THEIR PATIENTS AND COMMUNITY. THE FUND SUPPORTS THE PURCHASE OF MEDICAL EQUIPMENT, PROTECTIVE GEAR, MEDICATION AND TESTING SUPPLIES RELATED TO THE TREATMENT OF COVID-19.2. SPECIALTY CLINIC WHICH WILL OFFER A LARGER AND CENTRALIZED LOCATION FOR THE PROVISION OF SPECIALTY CARE AT MAMMOTH HOSPITAL. | 202110509349301331 |
| 2019 | Mammoth Hospital Mammoth Lakes, CA | A | $262,750 | paid | 3D MAMMOGRAPHY MACHINE | 202010699349300896 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990 | 2025 | 2025-06-30 | not stated | 2024v5.2 | 202631359349311953 |
| 990 | 2024 | 2024-06-30 | not stated | 2023v6.0 | 202531209349303373 |
| 990 | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202313319349300821 |
| 990 | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202500289349300430 |
| 990 | 2022 | 2022-06-30 | not stated | 2021v4.2 | 202340379349301089 |
| 990 | 2021 | 2021-06-30 | not stated | 2020v4.1 | 202113199349314621 |
| 990 | 2020 | 2020-06-30 | not stated | 2019v5.2 | 202110509349301331 |
| 990 | 2019 | 2019-06-30 | not stated | 2018v3.1 | 202010699349300896 |
Derived from IRS Form 990 e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/202601653.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.