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California · Nonprofit

John Muir Land Trust prev Muir Heritage Land Trust

John Muir Land Trust prev Muir Heritage Land Trust (California) receives grants from 69 organizations whose IRS filings report $9,568,578 to it, the largest being EAST BAY COMMUNITY FOUNDATION ($1,826,600). 43 of them have funded it in more than one year, and 52% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

$8.8M
Revenue FY2025
69
Funders on record
$9.6M
Grants received
$65M
Net assets
43/69 repeat funderspeak grant-dependency 36%

Against its field

John Muir Land Trust prev Muir Heritage Land Trust has grown faster than three-quarters of the 881 environment nonprofits its size.

Operating margin−16% · bottom quartile
Months of reserve1.7mo · bottom quartile
Revenue growth (annualized)28% · top quartile

this organization peer median middle 50% of peers· 881 environment nonprofits $1M–$10M, FY2025

Three funders worth looking at

Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.

See all 12 prospects and why each one surfaced →
01The 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 ($1.2M) Expenses 100 ($1.3M) Net assets 100 ($14M)2018 Revenue 103 ($1.3M) Expenses 96 ($1.3M) Net assets 100 ($14M)2019 Revenue 231 ($2.8M) Expenses 178 ($2.4M) Net assets 110 ($15M)2020 Revenue 388 ($4.8M) Expenses 346 ($4.6M) Net assets 132 ($18M)2021 Revenue 531 ($6.5M) Expenses 458 ($6.1M) Net assets 165 ($23M)2022 Revenue 441 ($5.4M) Expenses 261 ($3.5M) Net assets 180 ($25M)2023 Revenue 2537 ($31M) Expenses 2395 ($32M) Net assets 383 ($54M)2024 Revenue 684 ($8.4M) Expenses 220 ($2.9M) Net assets 423 ($59M)2025 Revenue 720 ($8.8M) Expenses 771 ($10M) Net assets 466 ($65M)
'17'18'19'20'21'22'23'24'25
Revenue (720)Expenses (771)Net assets (466)Peer revenue range

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
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2017 6% · 2018 3% · 2019 2% · 2020 62% · 2021 2% · 2022 2% · 2023 2% · 2024 10% · 2025 36%. Grants only. Government contracts and fees sit inside program revenue.

99% of John Muir Land Trust prev Muir Heritage Land Trust’s revenue is contributions — more reliant on donations than three-quarters of its peers (88% for the typical peer).

This organization
Typical peer · 2,285 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 4 of the last 9 reported years ran a deficit.

$97k
17
$15k
18
$474k
19
$174k
20
$454k
21
$1.9M
22
$588k
23
$5.5M
24
$1.4M
25
1.7
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 12 funders to 32 funders, grant income rose $360k → $1.6M.

17 of 69 of your funders are donor-advised or pass-through sponsors (tagged DAF)52% 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 John Muir Land Trust prev Muir Heritage Land Trust’s funders (the co-funder graph). Top 30 of 69 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

John Muir Land Trust prev Muir Heritage Land Trust has a broad base — no single funder exceeds 19% 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

61% 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 John Muir Land Trust prev Muir Heritage Land Trust.

19%
largest funder
47%
top three
~10
effective funders

Largest funder’s share by year: 2017 58% · 2018 44% · 2019 23% · 2020 33% · 2021 29% · 2022 30% · 2023 46%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 John Muir Land Trust prev Muir Heritage Land Trust'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

52% of John Muir Land Trust prev Muir Heritage Land Trust's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $4.6M that is directly attributable, 86% of it comes from California funders.

IL
NY
MA
PA
NJ
CT
CA
MO
MD
DE
AZ
NC
SC
DC
TX

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. $5.0M arriving through sponsors registered in 10 statesis 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.

03Its place in the field

Funders to approach

Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 69 funders put you under-funded among the 400 organizations that share them.

From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.

Organizations like John Muir Land Trust prev Muir Heritage Land Trust

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

In California

Nationally

04Profile & governance

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

Where the money goes

88% of spending goes to programs.

Program 88%Management 4%Fundraising 9%

Governance

13
board members
100%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Public support

93%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

CA

Screen this organization

A dated, signed PDF of the compliance screen for John Muir Land Trust prev Muir Heritage Land Trust: 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.

A paid feature, included from the $75 plan up. Sign in to download.

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

Questions and answers

Who funds John Muir Land Trust prev Muir Heritage Land Trust?
John Muir Land Trust prev Muir Heritage Land Trust (California) receives grants from 69 organizations whose IRS filings report $9,568,578 to it, the largest being EAST BAY COMMUNITY FOUNDATION ($1,826,600). 43 of them have funded it in more than one year, and 52% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does John Muir Land Trust prev Muir Heritage Land Trust have?
IRS filings report 69 organizations giving $9,568,578 in grants to John Muir Land Trust prev Muir Heritage Land Trust, 43 of which have funded it in more than one year.
Who is the largest funder of John Muir Land Trust prev Muir Heritage Land Trust?
EAST BAY COMMUNITY FOUNDATION is the largest funder on record, with $1,826,600 in grants. The full list of funders is on this page.
How can an organization like John Muir Land Trust prev Muir Heritage Land Trust 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 FY2025 (financials across 2017–2025), and the filings of 69funders 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 August 27, 2026. What this page cannot tell you · view filing