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California · Nonprofit

MARIN GENERAL HOSPITAL FOUNDATION

MARIN GENERAL HOSPITAL FOUNDATION (California) receives grants from 94 organizations whose IRS filings report $28,553,942 to it, the largest being HAROLD J AND RETA HAYNES FAMILY FOUNDATION ($4,950,000). 58 of them have funded it in more than one year.

Revenue FY2024
$24M
Funders on record
94
Grants received
$29M
Net assets
$48M
58/94 repeat funderspeak grant-dependency 63%
01What it does

What Marin General Hospital Foundation does

Mission

To inspire philanthropy for the benefit of marinhealth.

As stated on its FY2024 Form 990.

Program

  1. Throughout 2024 marinhealth foundation raised funds and transferred amounts to marinhealth medical center. Recent programs and services made possible with philanthropic support include: a new graduate nurse residency program; a marinhealth outpatient psychiatry clinic in novato; a new hybrid operating room in the oak pavilion; a new ct simulator at marinhealth cancer care; a surgical imaging c-arm; a depuys synthes velys robotic-assisted solution for knee replacement; upgraded software and hardware for the breast health center; the continued expansion of our structural heart program, offering an even larger array of non-invasive lifesaving procedures to those who would have in the past needed open heart surgery; support for underinsured cancer patients, including mammograms, physical therapy, wigs, prosthetics, and financial assistance; support for the braden diabetes center; and support for the haynes heart & vascular institute. Support was received through fundraising events as well as through generous support from community donors.

    $9,318,280 spentof which $9,318,280 as grants
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $9,318,280.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($11M) Expenses 100 ($8.1M) Net assets 100 ($49M)2018 Revenue 84 ($8.9M) Expenses 153 ($12M) Net assets 91 ($45M)2019 Revenue 62 ($6.5M) Expenses 154 ($12M) Net assets 81 ($40M)2020 Revenue 66 ($7.0M) Expenses 160 ($13M) Net assets 71 ($35M)2021 Revenue 95 ($10M) Expenses 126 ($10M) Net assets 72 ($35M)2022 Revenue 62 ($6.5M) Expenses 127 ($10M) Net assets 59 ($29M)2023 Revenue 73 ($7.7M) Expenses 65 ($5.2M) Net assets 67 ($33M)2024 Revenue 228 ($24M) Expenses 125 ($10M) Net assets 98 ($48M)
'17'18'19'20'21'22'23'24
Revenue (228)Expenses (125)Net assets (98)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2023 to 2024, from $34M to $48M (+42%).

$50M
$45M
$40M
$35M
$36M
$30M
$34M
$48M
'17'18'19'20'21'22'23'24
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
ContributionsProgram revenueInvestmentOther

98% of MARIN GENERAL HOSPITAL FOUNDATION’s revenue is contributions — more reliant on donations than three-quarters of its peers (7% for the typical peer).

This organization
Typical peer · 4,745 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 5 of the last 8 reported years ran a deficit.

$2.5M
’17
−$3.5M
’18
−$5.9M
’19
−$5.9M
’20
−$102k
’21
−$3.8M
’22
$2.4M
’23
$14M
’24
3.4
months of
reserve

Leadership and staff

The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.

Chief executive

David Klein Md Mba

Board member / CEO of mhmc

Board chair

Stephanie Robinson

Chair

As listed on its FY2024 Form 990.

'17'18'19'20'21'22'23'24
Listed2726312828272924
Joined·+2+8+2+4+2+2+2
No longer listed·3354307
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 21 funders to 40 funders, grant income fell $3.0M → $2.4M.

19 of 94 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 36% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of MARIN GENERAL HOSPITAL FOUNDATION’s funders (the co-funder graph). Top 30 of 94 funders by total. Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

MARIN GENERAL HOSPITAL FOUNDATION has a broad base — no single funder exceeds 17% of grant income, and it takes 4 funders to reach half.

the vertical line marks half of all grant income — 4 funders to its left

40% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund MARIN GENERAL HOSPITAL FOUNDATION.

17%
largest funder
49%
top three
~11
effective funders

Largest funder’s share by year: 2017 67% · 2018 38% · 2019 31% · 2020 46% · 2021 74% · 2022 33% · 2023 21% — diversifying over time.

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How long its funders stay

46% of MARIN GENERAL HOSPITAL FOUNDATION's funders are still giving 3 years after their first grant; 62% give in more than one year at all.

first grant+1y+2y+3y+4y+5y+6y

Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.

Where its funders are

86% of MARIN GENERAL HOSPITAL FOUNDATION's grant income comes from California funders.

WA
IL
NY
NV
PA
NJ
CA
CO
MO
MD
AZ
NC
HI
GA
TX
FL

In-state vs out-of-state, by year

’17
’18
’19
’20
’21
’22
’23
California out of state home

Funder states come from each funder’s own filing. $10M arriving through sponsors registered in 10 states is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

MARIN GENERAL HOSPITAL FOUNDATION runs a healthier operating margin than three-quarters of the 4,580 health nonprofits its size.

Operating margin58% · top quartile
Months of reserve3.4mo · above the median
Revenue growth (annualized)12% · top quartile

this organization peer median middle 50% of peers· 4,580 health nonprofits $10M–$100M, FY2024

Organizations like MARIN GENERAL HOSPITAL FOUNDATION

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In California

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Where the money goes

93% of spending goes to programs.

Program 93%Management 2%Fundraising 5%

Governance

23
board members
91%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990✓Audited financials

Footprint & structure

Files a return copy in 1 state

CA

Part of a family of 5 related entities

  • Marin Healthcare District · exempt
  • Marin General Hospital · exempt
  • Prima Medical Foundation · exempt
  • Marin Petct Imaging LLC · partnership
  • Marin Asc Holdco LLC · partnership

Screen this organization

A dated, signed PDF of the compliance screen for MARIN GENERAL HOSPITAL FOUNDATION: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

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Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds MARIN GENERAL HOSPITAL FOUNDATION?
MARIN GENERAL HOSPITAL FOUNDATION (California) receives grants from 94 organizations whose IRS filings report $28,553,942 to it, the largest being HAROLD J AND RETA HAYNES FAMILY FOUNDATION ($4,950,000). 58 of them have funded it in more than one year.
How many funders does MARIN GENERAL HOSPITAL FOUNDATION have?
IRS filings report 94 organizations giving $28,553,942 in grants to MARIN GENERAL HOSPITAL FOUNDATION, 58 of which have funded it in more than one year.
Who is the largest funder of MARIN GENERAL HOSPITAL FOUNDATION?
HAROLD J AND RETA HAYNES FAMILY FOUNDATION is the largest funder on record, with $4,950,000 in grants. The full list of funders is on this page.
How can an organization like MARIN GENERAL HOSPITAL FOUNDATION find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in California. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2024 (financials across 2017–2024), and the filings of 94 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 22, 2026. What this page cannot tell you · view filing