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Arizona · Nonprofit

PLANET WATER FOUNDATION

PLANET WATER FOUNDATION (Arizona) receives grants from 26 organizations whose IRS filings report $13,357,889 to it, the largest being NATIONAL PHILANTHROPIC TRUST ($6,926,232). 17 of them have funded it in more than one year, and 81% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

$3.5M
Revenue FY2025
26
Funders on record
$13M
Grants received
$1.9M
Net assets
17/26 repeat funderspeak grant-dependency 79%

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.

100 = 20172017 Revenue 100 ($2.0M) Expenses 100 ($1.7M) Net assets 100 ($279k)2018 Revenue 147 ($2.9M) Expenses 138 ($2.3M) Net assets 299 ($834k)2019 Revenue 110 ($2.2M) Expenses 143 ($2.4M) Net assets 203 ($566k)2020 Revenue 119 ($2.3M) Expenses 120 ($2.0M) Net assets 308 ($860k)2021 Revenue 135 ($2.7M) Expenses 131 ($2.2M) Net assets 460 ($1.3M)2022 Revenue 189 ($3.7M) Expenses 201 ($3.4M) Net assets 563 ($1.6M)2023 Revenue 167 ($3.3M) Expenses 246 ($4.2M) Net assets 235 ($655k)2024 Revenue 250 ($4.9M) Expenses 220 ($3.7M) Net assets 653 ($1.8M)2025 Revenue 180 ($3.5M) Expenses 204 ($3.5M) Net assets 672 ($1.9M)
'17'18'19'20'21'22'23'24'25
Revenue (180)Expenses (204)Net assets (672)

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: 2021 3%. Grants only. Government contracts and fees sit inside program revenue.

Surplus & reserves

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

$264k
17
$555k
18
$268k
19
$294k
20
$425k
21
$298k
22
$913k
23
$1.2M
24
$53k
25
4.9
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 5 funders to 14 funders, grant income rose $871k → $2.0M.

11 of 26 of your funders are donor-advised or pass-through sponsors (tagged DAF)81% 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 PLANET WATER FOUNDATION’s funders (the co-funder graph). 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

PLANET WATER FOUNDATION leans on a few funders — its largest provides 52% of grant income and the top three 82%; half comes from just 1 funder.

the vertical line marks half of all grant income — 1 funder to its left

83% 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 PLANET WATER FOUNDATION.

52%
largest funder
82%
top three
~3
effective funders

Largest funder’s share by year: 2017 96% · 2018 81% · 2019 97% · 2020 55% · 2021 62% · 2022 31% · 2023 64%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

50% of PLANET WATER FOUNDATION's funders are still giving 3 years after their first grant; 65% 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

81% of PLANET WATER FOUNDATION'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 $2.5M that is directly attributable, 100% of it comes from funders outside Arizona, across 13 states.

WA
IL
NY
OH
NJ
CA
VA
DE
NC
DC
GA
TX
FL

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

17
18
19
20
21
22
23
Arizona out of state home

Funder states come from each funder’s own filing. $11M arriving through sponsors registered in 9 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 26 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 PLANET WATER FOUNDATION

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 Arizona

Nationally

04Profile & governance

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

Where the money goes

84% of spending goes to programs.

Program 84%Management 8%Fundraising 8%

Governance

9
board members
56%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Public support

52%

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

Footprint & structure

Part of a family of 2 related entities

  • Aquasafe Systems LLC · partnership
  • Planet Water Thailand Co Ltd · partnership

Screen this organization

A dated, signed PDF of the compliance screen for PLANET WATER 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.

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 PLANET WATER FOUNDATION?
PLANET WATER FOUNDATION (Arizona) receives grants from 26 organizations whose IRS filings report $13,357,889 to it, the largest being NATIONAL PHILANTHROPIC TRUST ($6,926,232). 17 of them have funded it in more than one year, and 81% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does PLANET WATER FOUNDATION have?
IRS filings report 26 organizations giving $13,357,889 in grants to PLANET WATER FOUNDATION, 17 of which have funded it in more than one year.
Who is the largest funder of PLANET WATER FOUNDATION?
NATIONAL PHILANTHROPIC TRUST is the largest funder on record, with $6,926,232 in grants. The full list of funders is on this page.
How can an organization like PLANET WATER FOUNDATION find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Arizona. 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 26funders 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