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Massachusetts · Nonprofit

BUZZARDS BAY COALITION

BUZZARDS BAY COALITION (Massachusetts) receives grants from 161 organizations whose IRS filings report $34,818,844 to it, the largest being Vanguard Charitable Endowment Program ($10,040,700). 108 of them have funded it in more than one year, and 59% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

$16M
Revenue FY2024
161
Funders on record
$35M
Grants received
$48M
Net assets
108/161 repeat funderspeak grant-dependency 94%

Against its field

BUZZARDS BAY COALITION runs a healthier operating margin than half of the 329 environment nonprofits its size.

Operating margin11% · above the median
Months of reserve4.2mo · below the median
Revenue growth (annualized)13% · below the median

this organization peer median middle 50% of peers· 329 environment nonprofits $10M–$100M, FY2024

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 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 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 = 20192019 Revenue 100 ($8.6M) Expenses 100 ($4.3M) Net assets 100 ($27M)2020 Revenue 97 ($8.4M) Expenses 180 ($7.8M) Net assets 105 ($28M)2021 Revenue 125 ($11M) Expenses 102 ($4.4M) Net assets 130 ($35M)2022 Revenue 92 ($7.9M) Expenses 135 ($5.8M) Net assets 131 ($35M)2023 Revenue 89 ($7.7M) Expenses 72 ($3.1M) Net assets 169 ($45M)2024 Revenue 182 ($16M) Expenses 325 ($14M) Net assets 179 ($48M)
201920202021202220232024
Revenue (182)Expenses (325)Net assets (179)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.

2019
2020
2021
2022
2023
2024
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2019 18% · 2020 33% · 2021 21% · 2022 16% · 2023 17% · 2024 49%. Grants only. Government contracts and fees sit inside program revenue.

102% of BUZZARDS BAY COALITION’s revenue is contributions — more reliant on donations than three-quarters of its peers (88% for the typical peer).

This organization
Typical peer · 360 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 6 reported years ran a deficit.

$4.3M
19
$582k
20
$6.4M
21
$2.1M
22
$4.6M
23
$1.7M
24
4.2
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 31 funders to 78 funders, grant income rose $1.0M → $7.2M.

25 of 161 of your funders are donor-advised or pass-through sponsors (tagged DAF)59% 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 BUZZARDS BAY COALITION’s funders (the co-funder graph). Top 30 of 161 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

BUZZARDS BAY COALITION has a broad base — no single funder exceeds 29% 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

69% 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 BUZZARDS BAY COALITION.

29%
largest funder
48%
top three
~9
effective funders

Largest funder’s share by year: 2017 34% · 2018 32% · 2019 54% · 2020 23% · 2021 20% · 2022 22% · 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

54% of BUZZARDS BAY COALITION's funders are still giving 3 years after their first grant; 67% 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

59% of BUZZARDS BAY COALITION'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 $14M that is directly attributable, 52% of it comes from Massachusetts funders.

ME
VT
NH
IL
WI
NY
MA
OH
PA
NJ
CT
RI
CO
VA
MD
DE
TN
NC
DC
TX
FL

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

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

Funder states come from each funder’s own filing. $21M arriving through sponsors registered in 11 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 161 funders put you typical 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.

Government funding BUZZARDS BAY COALITION receives

Grants and contracts to this organization from federal (USASpending) and state checkbooks, reconciled to its EIN. $22.0M on record — $5.5M federal, $16.5M state.

Federal$5.5M
grants $5.5Mcontracts $0
18
19
20
21
22
23
24
25
Top agencies
  • Department of Commerce$4.0M
  • Environmental Protection Agency$780k
  • Department of the Interior$720k
State$16.5M
17
18
19
20
21
22
23
24
25
Top programs
  • (PP) STATE AID/POL SUB$14.5M
  • (NN) INFRASTRUCTURE:$2.0M
  • (HH) CONSULTANT SVCS (TO DEPTS)$7k

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 BUZZARDS BAY COALITION

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 Massachusetts

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 9%Fundraising 6%

Governance

20
board members
95%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Public support

85%

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

Footprint & structure

Files a return copy in 1 state

MA

Part of a family of 1 related entity

  • Acushnet River Reserve Inc · exempt

Screen this organization

A dated, signed PDF of the compliance screen for BUZZARDS BAY COALITION: 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 BUZZARDS BAY COALITION?
BUZZARDS BAY COALITION (Massachusetts) receives grants from 161 organizations whose IRS filings report $34,818,844 to it, the largest being Vanguard Charitable Endowment Program ($10,040,700). 108 of them have funded it in more than one year, and 59% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does BUZZARDS BAY COALITION have?
IRS filings report 161 organizations giving $34,818,844 in grants to BUZZARDS BAY COALITION, 108 of which have funded it in more than one year.
Who is the largest funder of BUZZARDS BAY COALITION?
Vanguard Charitable Endowment Program is the largest funder on record, with $10,040,700 in grants. The full list of funders is on this page.
How can an organization like BUZZARDS BAY COALITION find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Massachusetts. 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 2019–2024), and the filings of 161funders 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