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Tennessee · Nonprofit

DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS

DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS (Tennessee) receives grants from 52 organizations whose IRS filings report $824,841 to it, the largest being THE COMMUNITY FOUNDATION OF MIDDLE TENNESSEE INC ($104,562). 41 of them have funded it in more than one year.

$598k
Revenue FY2025
52
Funders on record
$825k
Grants received
$1.1M
Net assets
41/52 repeat funderspeak grant-dependency 42%

Against its field

DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS runs a healthier operating margin than three-quarters of the 9,643 recreation & sports nonprofits its size.

Operating margin41% · top quartile
Months of reserve39.1mo · top quartile
Revenue growth (annualized)15% · above the median

this organization peer median middle 50% of peers· 9,643 recreation & sports nonprofits $100k–$1M, 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 ($193k) Expenses 100 ($146k) Net assets 100 ($251k)2018 Revenue 132 ($255k) Expenses 153 ($224k) Net assets 112 ($283k)2019 Revenue 140 ($271k) Expenses 191 ($280k) Net assets 109 ($274k)2020 Revenue 170 ($329k) Expenses 190 ($279k) Net assets 129 ($324k)2021 Revenue 194 ($375k) Expenses 185 ($271k) Net assets 169 ($425k)2022 Revenue 249 ($481k) Expenses 213 ($312k) Net assets 236 ($594k)2023 Revenue 258 ($499k) Expenses 225 ($329k) Net assets 306 ($769k)2024 Revenue 228 ($441k) Expenses 214 ($313k) Net assets 356 ($896k)2025 Revenue 310 ($598k) Expenses 240 ($351k) Net assets 452 ($1.1M)
'17'18'19'20'21'22'23'24'25
Revenue (310)Expenses (240)Net assets (452)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: 2021 8% · 2022 7% · 2023 3%. Grants only. Government contracts and fees sit inside program revenue.

92% of DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS’s revenue is contributions — more reliant on donations than three-quarters of its peers (18% for the typical peer).

This organization
Typical peer · 16,078 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 9 reported years ran a deficit.

$47k
17
$31k
18
$9k
19
$50k
20
$103k
21
$169k
22
$170k
23
$127k
24
$247k
25
39
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 15 funders to 24 funders, grant income rose $46k → $116k.

8 of 52 of your funders are donor-advised or pass-through sponsors (tagged DAF)30% 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 DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS’s funders (the co-funder graph). Top 30 of 52 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

DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS has a broad base — no single funder exceeds 13% of grant income, and it takes 7 funders to reach half.

the vertical line marks half of all grant income — 7 funders to its left

44% 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 DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS.

13%
largest funder
29%
top three
~19
effective funders

Largest funder’s share by year: 2017 22% · 2018 18% · 2019 42% · 2020 20% · 2021 12% · 2022 18% · 2023 26%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

55% of DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS's funders are still giving 3 years after their first grant; 79% 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

73% of DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS's grant income comes from Tennessee funders.

WI
NY
RI
CO
VA
MD
TN
NC
AL
TX

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

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

Funder states come from each funder’s own filing. $251k arriving through sponsors registered in 8 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 52 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.

Organizations like DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS

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 Tennessee

Nationally

04Profile & governance

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

Where the money goes

74% of spending goes to programs.

Program 74%Management 16%Fundraising 10%

Governance

17
board members
100%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Public support

95%

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

Footprint & structure

Files a return copy in 1 state

TN

Screen this organization

A dated, signed PDF of the compliance screen for DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS: 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 DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS?
DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS (Tennessee) receives grants from 52 organizations whose IRS filings report $824,841 to it, the largest being THE COMMUNITY FOUNDATION OF MIDDLE TENNESSEE INC ($104,562). 41 of them have funded it in more than one year.
How many funders does DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS have?
IRS filings report 52 organizations giving $824,841 in grants to DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS, 41 of which have funded it in more than one year.
Who is the largest funder of DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS?
THE COMMUNITY FOUNDATION OF MIDDLE TENNESSEE INC is the largest funder on record, with $104,562 in grants. The full list of funders is on this page.
How can an organization like DOLPHIN AQUATICS DBA NASHVILLE DOLPHINS find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Tennessee. 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 52funders 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