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California · Nonprofit

California Native Plant Society

California Native Plant Society (California) receives grants from 85 organizations whose IRS filings report $5,969,482 to it, the largest being DONOR ADVISED CHARITABLE GIVING INC ($978,954). 53 of them have funded it in more than one year, and 72% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2025
$9.5M
Funders on record
85
Grants received
$6.0M
Net assets
$15M
53/85 repeat funderspeak grant-dependency 17%
01What it does

What California Native Plant Society does

Mission

To protect Californias native plants and their natural habitats, today and into the future, through science, education, stewardship, gardening, and advocacy

As stated on its FY2025 Form 990.

Programs

  1. Plant ScienceCalifornia's ambitious climate, working land, and biodiversity initiatives require the best available science on the state's native plants and habitats. With the State of California's record investment in vegetation mapping, the CNPS Vegetation Program partnered to complete 5 million acres of vegetation mapping, 100 additions or updates to the Manual of California Vegetation, and monitoring and sampling of 120 federally managed public lands. Vegetation mapping on Californias Central Coast was a highlight with 2,500 new vegetation surveys, more than 10,000 existing surveys compiled. More than 190 plant alliances and 1,556 rare and sensitive plant species were mapped. During this same time, CNPS Rare Plant Program Staff vouchered 522 plants, surveyed 225 rare plants, and made 46 status additions and updates to the CNPS Rare Plant Inventory. A highlight was the teams conservation work in the Caldor Fire burn scar, where the Rare Plant team and volunteers collected 85,000 rare plant seeds for seed-banking and 19 herbarium vouchers. Together, they collected 157 data points across 58 populations of target species, thanks in part to more than 600 hours of support from CNPS…

    $4,843,279 spentof which $182 as grants$3,767,637 earned by the program
    64% of program spending
  2. Engagement & OutreachThis year, CNPS Education, Horticulture, and Public Affairs staff worked to engage the public, strengthen partnerships, and educate decision-makers through a wide range of activities. In Education, CNPS prepared for the 2026 CNPS Conference by forming its Conference Planning Committee and beginning its work under the theme: Growing the Movement Together for Native Plants. Education Staff also designed the new Biodiversity in Urban Gardens community science project, launching in late 2025/early 2026. The team awarded 15 student research grantees over $14,000 in funding, welcomed 110 participants to sold-out plant science workshops, and, under the leadership of the CNPS Rare Plant Program, awarded 94 new Certified California Botanists. Horticulture staff began work on cooperative agreements with the California Department of Food and Agriculture to scale up native plant production and habitat for pollinators, and introduced the new, interactive Calscape Garden Planner on Calscape.org. In Public Affairs, the team continued its leadership role in the Power in Nature coalition, advocating with partners statewide for the State of Californias goal to protect 30% of…

    $1,612,051 spentof which $341,849 as grants$145,730 earned by the program
    21% of program spending
  3. ConservationThe CNPS Conservation Program works with volunteers, staff, and partners to undertake the environmental review, legal action, and advocacy needed to protect California native plants and habitats today and into the future. This year, CNPS Conservation and Public Affairs staff launched a new Advocacy Corps to support its grassroots network of volunteers at key moments of decision-making. In January, CNPS staff and volunteer representatives were invited to the White House to celebrate the designations of Stttla and Chuckwalla National Monuments. The new monuments coupled with the May 2024 expansions of Berryessa Snow Mountain and San Gabriel Mountains National Monuments represented nearly 1 million newly conserved acres in California! As the new federal administration took office, CNPS and partners across the state pivoted to a statewide defense campaign to ensure Californias new national monuments and public lands stay in public hands with the highest levels of protection for native plants and habitats. CNPS also provided comment letters and initiated litigation to protect imperiled habitats and plants, including a case against the Jurupa Valley City Council to protect a…

    $608,756 spent
    8% of program spending
  4. PUBLICATIONSThe CNPS Publication Program provides a unique platform for native plants and the people studying and advocating for them. Subject matter spans scientific, horticultural, cultural, conservation, and educational topics surrounding native plants. This year, CNPS published Part II of a special issue of its science journal, Artemisia -- Indigenous Perspectives: Native Plants and Climate Change. The program also published three editions of its popular Flora magazine (distribution ~15,000) along with California's first comprehensive guide to lupine titled, "Lupines of California" by Teresa Sholars and Stuart Wilson.

    $255,300 spent$96,608 earned by the program
    3% of program spending
  5. Chapter SupportCNPS's 35 chapters are the face of the native plant movement in communities across California and Baja California, Mexico. This year, CNPS volunteers contributed 157,000 volunteer hours, the equivalent of 430 hours a day! CNPS staff support volunteer-led chapter work in a technical assistance capacity, ranging from plant science and CEQA-process training to communications and operational guidance. Staff hosts coordinating meetings, provides professional best practice guidelines, and oversees and provides training in technical platforms including websites, Zoom, email marketing, volunteer management tools, and online sales. Staff also updates an extensive online chapter handbook, directories, codes of conduct, and other administrative tools. Highlights of chapter activities this year include: volunteer contributions for vegetation mapping and rare plant work in Alameda and Contra Costa counties, the Central Coast, far Northern California, and the Caldor Fire burn area; a City of Ukiah grant to the CNPS Sanhedrin Chapter for native plants in public spaces; Sonoma County Board of Supervisors Gold Resolution award for the Milo Baker Chapters native plant restoration at…

    $225,543 spent$55,513 earned by the program
    3% of program spending

The 5 programs described on its FY2024 Form 990, listed largest first by expense. Program spending in total: $7,544,929.

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 ($2.5M) Expenses 100 ($2.3M) Net assets 100 ($5.3M)2018 Revenue 166 ($4.2M) Expenses 119 ($2.8M) Net assets 130 ($6.8M)2019 Revenue 139 ($3.5M) Expenses 137 ($3.2M) Net assets 136 ($7.2M)2020 Revenue 326 ($8.3M) Expenses 158 ($3.7M) Net assets 220 ($12M)2021 Revenue 184 ($4.7M) Expenses 178 ($4.1M) Net assets 236 ($12M)2022 Revenue 261 ($6.6M) Expenses 248 ($5.8M) Net assets 253 ($13M)2023 Revenue 391 ($9.9M) Expenses 358 ($8.3M) Net assets 276 ($14M)2024 Revenue 295 ($7.5M) Expenses 357 ($8.3M) Net assets 280 ($15M)2025 Revenue 373 ($9.5M) Expenses 407 ($9.5M) Net assets 276 ($15M)
'17'18'19'20'21'22'23'24'25
Revenue (373)Expenses (407)Net assets (276)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 2019 to 2020, from $7.5M to $12M (+59%).

$5.6M
$7.3M
$7.5M
$12M
$13M
$14M
$15M
$15M
$16M
'17'18'19'20'21'22'23'24'25
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
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2020 3% · 2021 6%. Grants only. Government contracts and fees sit inside program revenue.

47% of California Native Plant Society’s revenue is contributions — more earned-revenue than three-quarters of its peers (88% for the typical peer).

This organization
Typical peer · 2,293 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 9 reported years ran a deficit.

$211k
’17
$1.5M
’18
$352k
’19
$4.6M
’20
$524k
’21
$868k
’22
$1.6M
’23
−$815k
’24
−$4k
’25
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.

'17'18'19'20'21'22'23'24'25
Listed141512141415161717
Joined·+2+3+3+1+7+6+6+3
No longer listed·16116553
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 18 funders to 35 funders, grant income rose $251k → $1.3M.

24 of 85 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 72% 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 California Native Plant Society’s funders (the co-funder graph). Top 30 of 85 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

California Native Plant Society has a broad base — no single funder exceeds 16% 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

81% 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 California Native Plant Society.

16%
largest funder
41%
top three
~12
effective funders

Largest funder’s share by year: 2017 31% · 2018 58% · 2019 19% · 2020 63% · 2021 32% · 2022 14% · 2023 33% — growing more concentrated.

“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

43% of California Native Plant Society'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

72% of California Native Plant Society'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 $1.7M that is directly attributable, 78% of it comes from California funders.

ME
WA
MN
IL
NY
MA
CA
CO
MO
MD
DE
NC
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. $4.3M arriving through sponsors registered in 12 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

California Native Plant Society has grown faster than half of the 1,074 environment nonprofits its size.

Operating margin−0% · below the median
Months of reserve3.4mo · below the median
Revenue growth (annualized)18% · above the median

this organization peer median middle 50% of peers· 1,074 environment nonprofits $1M–$10M, FY2025

Government funding California Native Plant Society receives

Grants and contracts to this organization from federal (USASpending) and state checkbooks, reconciled to its EIN. $3.4M on record.

Federal$3.4M
grants $3.1Mcontracts $276k
17
18
19
20
21
22
23
24
25
Top agencies
  • Department of the Interior$2.2M
  • Department of Agriculture$1.1M

Federal grants vs contracts are distinguished; state line items keep their reported category. Matched by name + geography (the BMF), so coverage is partial and precision-first.

Organizations like California Native Plant Society

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

80% of spending goes to programs.

Program 80%Management 13%Fundraising 8%

Governance

11
board members
100%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990✓Audited financials

Public support

88%

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 California Native Plant Society: 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. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds California Native Plant Society?
California Native Plant Society (California) receives grants from 85 organizations whose IRS filings report $5,969,482 to it, the largest being DONOR ADVISED CHARITABLE GIVING INC ($978,954). 53 of them have funded it in more than one year, and 72% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does California Native Plant Society have?
IRS filings report 85 organizations giving $5,969,482 in grants to California Native Plant Society, 53 of which have funded it in more than one year.
Who is the largest funder of California Native Plant Society?
DONOR ADVISED CHARITABLE GIVING INC is the largest funder on record, with $978,954 in grants. The full list of funders is on this page.
How can an organization like California Native Plant Society 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 85 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 14, 2026. What this page cannot tell you · view filing