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Florida · Nonprofit

SLOANE STEPHENS FOUNDATION INC

SLOANE STEPHENS FOUNDATION INC (Florida) receives grants from 25 organizations whose IRS filings report $1,467,675 to it, the largest being USTA FOUNDATION INCORPORATED ($559,509). 8 of them have funded it in more than one year.

Revenue FY2025
$2.3M
Funders on record
25
Grants received
$1.5M
Net assets
$4.1M
8/25 repeat funderspeak grant-dependency 58%
01What it does

What Sloane Stephens Foundation Inc does

Mission

The sloane stephens foundation uses tennis and education to change the narrative on poverty, health inequity and education underdevelopment.

As stated on its FY2025 Form 990.

Program

  1. The foundation provided support to tennis programming at compton united school district sites and through zoom technology. More than 8,000 students participated in program activities during 2025.year-round activities including tennis academic enhancement ,activities, mental health counselling,coaching, discussion or nutrition and other life skills comments.

    $1,196,972 spent$1,280,729 earned by the program
    100% of program spending

The program described on its FY2025 Form 990. Program spending in total: $1,196,972.

02The organization over time

The organization over time

Each line starts at 100 in 2023, so what you read is the shape rather than the size: 150 means half as much again as 2023, 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 = 20232023 Revenue 100 ($417k) Expenses 100 ($382k) Net assets 100 ($3.1M)2024 Revenue 102 ($426k) Expenses 81 ($310k) Net assets 115 ($3.5M)2025 Revenue 546 ($2.3M) Expenses 436 ($1.7M) Net assets 135 ($4.1M)
202320242025
Revenue (546)Expenses (436)Net assets (135)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 2024 to 2025, from $3.5M to $4.2M (+18%).

$3.1M
$3.5M
$4.2M
202320242025
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.

2023
2024
2025
ContributionsProgram revenueInvestmentOther

23% of SLOANE STEPHENS FOUNDATION INC’s revenue is contributions — more donation-reliant than the typical peer (13% for the typical peer).

This organization
Typical peer · 2,893 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 3 reported years ran a deficit.

$34k
’23
$116k
’24
$608k
’25
4.0
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.

202320242025
Listed555
Joined·+0+1
No longer listed·01
03Who funds it

Who funds it, year by year

2018 → 2023: the base broadened from 3 funders to 9 funders, grant income rose $44k → $241k.

6 of 25 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 14% 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 SLOANE STEPHENS FOUNDATION INC’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

SLOANE STEPHENS FOUNDATION INC has a broad base — no single funder exceeds 38% of grant income, and it takes 3 funders to reach half.

the vertical line marks half of all grant income — 3 funders to its left

70% 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 SLOANE STEPHENS FOUNDATION INC.

38%
largest funder
57%
top three
~5
effective funders

Largest funder’s share by year: 2018 57% · 2019 48% · 2020 41% · 2021 50% · 2022 46% · 2023 48% — 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

23% of SLOANE STEPHENS FOUNDATION INC's funders are still giving 3 years after their first grant; 32% give in more than one year at all.

first grant+1y+2y+3y+4y

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

SLOANE STEPHENS FOUNDATION INC draws 100% of its grant income from funders outside Florida, across 6 states in all.

IL
NY
MA
PA
NJ
CA

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

’18
’19
’20
’21
’22
’23
Florida out of state home

Funder states come from each funder’s own filing. $209k arriving through sponsors registered in 4 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

SLOANE STEPHENS FOUNDATION INC runs a healthier operating margin than three-quarters of the 1,623 recreation & sports nonprofits its size.

Operating margin27% · top quartile
Months of reserve4.0mo · below the median
Revenue growth (annualized)134% · top quartile

this organization peer median middle 50% of peers· 1,623 recreation & sports nonprofits $1M–$10M, FY2025

Organizations like SLOANE STEPHENS FOUNDATION INC

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 Florida

Nationally

05Profile & governance

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

Where the money goes

72% of spending goes to programs.

Program 72%Management 7%Fundraising 21%

Governance

5
board members
100%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990–Audited financials

Public support

74%

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

Footprint & structure

Files a return copy in 2 states

CA
FL

Screen this organization

A dated, signed PDF of the compliance screen for SLOANE STEPHENS FOUNDATION INC: 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.

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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 SLOANE STEPHENS FOUNDATION INC?
SLOANE STEPHENS FOUNDATION INC (Florida) receives grants from 25 organizations whose IRS filings report $1,467,675 to it, the largest being USTA FOUNDATION INCORPORATED ($559,509). 8 of them have funded it in more than one year.
How many funders does SLOANE STEPHENS FOUNDATION INC have?
IRS filings report 25 organizations giving $1,467,675 in grants to SLOANE STEPHENS FOUNDATION INC, 8 of which have funded it in more than one year.
Who is the largest funder of SLOANE STEPHENS FOUNDATION INC?
USTA FOUNDATION INCORPORATED is the largest funder on record, with $559,509 in grants. The full list of funders is on this page.
How can an organization like SLOANE STEPHENS FOUNDATION INC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Florida. 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 2023–2025), and the filings of 25 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