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California · Nonprofit

TIDES ADVOCACY

TIDES ADVOCACY (California) receives grants from 207 organizations whose IRS filings report $131,902,829 to it, the largest being OPEN SOCIETY POLICY CENTER INC ($28,345,000). 100 of them have funded it in more than one year.

$93M
Revenue FY2024
207
Funders on record
$132M
Grants received
$28M
Net assets
100/207 repeat funderspeak grant-dependency 30%

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 2018, so what you read is the shape rather than the size: 150 means half as much again as 2018, 50 means half. The number beside each label in the key is where it ended.

100 = 20182018 Revenue 100 ($40M) Expenses 100 ($39M) Net assets 100 ($14M)2019 Revenue 132 ($53M) Expenses 106 ($41M) Net assets 186 ($26M)2020 Revenue 382 ($154M) Expenses 342 ($132M) Net assets 339 ($47M)2021 Revenue 195 ($78M) Expenses 196 ($76M) Net assets 341 ($48M)2022 Revenue 222 ($89M) Expenses 236 ($91M) Net assets 311 ($43M)2023 Revenue 163 ($66M) Expenses 191 ($74M) Net assets 243 ($34M)2024 Revenue 230 ($93M) Expenses 241 ($93M) Net assets 201 ($28M)
2018201920202021202220232024
Revenue (230)Expenses (241)Net assets (201)

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.

2018
2019
2020
2021
2022
2023
2024
ContributionsProgram revenueInvestmentOther

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 3 of the last 7 reported years ran a deficit.

$1.5M
18
$12M
19
$21M
20
$2.6M
21
$2.2M
22
$8.3M
23
$613k
24
2.9
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 21 funders to 68 funders, grant income rose $11M → $15M.

Funder
'17
'18
'19
'20
'21
'22
'23
'24*
'25*
total
$9.0M
$8.2M
Inatai Foundationunclassified
$2.3M
$2.0M
$1.8M
America Votesidentity?
$1.8M
$1.4M
Grove Action Fundunclassified
$1.1M
Fwdus Incunclassified
$1.0M
$1.0M
Catalyst4 Incunclassified
$800k
$745k
funders
21
38
40
74
72
67
68
74
13

16 of 207 of your funders are donor-advised or pass-through sponsors (tagged DAF)8% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

Left out of every figure on this page: $229M from 2 payers (the payer shares this organization's board, largest Tides Foundation); $209k from one payer (the same organization on both sides, largest Tides Advocacy). These are real filings, and they are not money TIDES ADVOCACY raised.

From the IRS filings of TIDES ADVOCACY’s funders (the co-funder graph). Top 30 of 207 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

TIDES ADVOCACY has a broad base — no single funder exceeds 21% of grant income, and it takes 6 funders to reach half.

the vertical line marks half of all grant income — 6 funders to its left

96% 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 TIDES ADVOCACY.

21%
largest funder
38%
top three
~14
effective funders

Largest funder’s share by year: 2017 67% · 2018 38% · 2019 52% · 2020 30% · 2021 46% · 2022 25% · 2023 29%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

44% of TIDES ADVOCACY's funders are still giving 3 years after their first grant; 48% 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

TIDES ADVOCACY draws 57% of its grant income from funders outside California, across 23 states in all.

VT
NH
WA
IL
WI
MI
NY
MA
OR
NV
WY
OH
PA
CA
CO
VA
MD
DE
AZ
NC
DC
GA
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. $10.0M arriving through sponsors registered in 4 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 207 funders put you well-backed 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 TIDES ADVOCACY

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 9%Fundraising 3%

Governance

7
board members
86%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Footprint & structure

Files a return copy in 26 states

NH
MN
IL
WI
NY
MA
OR
PA
NJ
RI
CA
UT
KY
WV
VA
MD
KS
AR
TN
NC
SC
HI
MS
AL
GA
FL

Screen this organization

A dated, signed PDF of the compliance screen for TIDES ADVOCACY: 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 TIDES ADVOCACY?
TIDES ADVOCACY (California) receives grants from 207 organizations whose IRS filings report $131,902,829 to it, the largest being OPEN SOCIETY POLICY CENTER INC ($28,345,000). 100 of them have funded it in more than one year.
How many funders does TIDES ADVOCACY have?
IRS filings report 207 organizations giving $131,902,829 in grants to TIDES ADVOCACY, 100 of which have funded it in more than one year.
Who is the largest funder of TIDES ADVOCACY?
OPEN SOCIETY POLICY CENTER INC is the largest funder on record, with $28,345,000 in grants. The full list of funders is on this page.
How can an organization like TIDES ADVOCACY 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 2018–2024), and the filings of 207funders 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