Skip to content
Plinth

· Private foundation

The Sledge Foundation Inc

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$53k
Granted FY2025still arriving
29
Grants FY2025still arriving
8
States reached
$20k
Largest
01What you fund
0192% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20202025.

Education$94kHealth$33kArts & Culture$29kEnvironment$23kYouth Development$7kPublic Benefit$6kAnimals$5kInternational$3kOther$0
02FY2025 · 29 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2025

  • Under $10k28 grants · $33k
  • $10k–50k1 grant · $20k
$1,000
Median grant
8
States reached
$251k
Total assets
Largest grants
RecipientAmount
ROPER ST FRANCIS FOUNDATION$20,000
Individual grant recipient$5,000
LOWCOUNTRY OPEN LAND TRUST$5,000
CHATHAM HALL SCHOOL$4,500
Individual grant recipient$2,500
PORTER GAUD SCHOOL$2,000
AMERICAN CIVIL WAR MUSEUM$1,500
EAST OF THE COOPER YOUNG LIFE$1,500
STRATFORD HALL$1,200
SWEET BRIAR COLLEGE$1,000
HIGHLANDS-CASHIERS LAND TRUST$1,000
Individual grant recipient$1,000
OGLETHORPE UNIVERSITY$1,000
BEYOND DEMENTIA COALITION$1,000
COLLEGE OF CHARLESTON$1,000
02The need
03

Do your dollars go where the need is?

Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.

show:

Dollar for dollar, your grants (FY20–25) land where the poverty rate runs at 14%, against an area that typically sits at 11%. 97% of your dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 11%MD ANDERSON CANCER CENTER: $5k → 16%NEMOURS WILDLIFE FDN: $1k → 10%CHARLESTON DAY SCHOOL: $2k → 12%COLLETON COUNTY HISTORICAL SOCIETY: $8k → 20%SOUTHEASTERN LEGAL FOUNDATION: $1k → 11%HIGHLANDS-CASHIERS LAND TRUST: $1k → 12%MERRIE WOODE FOUNDATION: $5k → 13%HIGHLANDS NEIGHBORHOOD ASSOCIATION INC: $3k → 20%SAMARITANS PURSE: $3k → 21%BEYOND DEMENTIA COALITION: $1k → 12%EMORY UNIVERSITY: $10k → 14%GORDONSVILLE GRAYS CAMP 2301: $1k → 11%WOODBERRY FOREST: $3k → 11%SWEET BRIAR COLLEGE: $5k → 13%CHATHAM HALL SCHOOL: $11k → 14%R E LEE MEMORIAL ASSOC: $1k → 16%THE AMERICAN CIVIL WAR MUSEUM: $2k → 22%NEMOURS WILDLIFE FDN: $1k → 10%CHARLESTON DAY SCHOOL: $1k → 12%CCHAPS WALTERBORO: $5k → 20%HIGHLANDS-CASHIERS LAND TRUST: $1k → 12%EMORY UNIVERSITY: $10k → 14%WOODBERRY FOREST: $3k → 11%SWEET BRIAR COLLEGE: $3k → 13%CHATHAM HALL SCHOOL: $5k → 14%THE AMERICAN CIVIL WAR MUSEUM: $2k → 22%EMORY UNIVERSITY: $10k → 14%WOODBERRY FOREST: $3k → 11%SWEET BRIAR COLLEGE: $2k → 13%CHATHAM HALL SCHOOL: $5k → 14%AMERICAN CIVIL WAR MUSEUM: $2k → 22%WOODBERRY FOREST: $3k → 11%CHATHAM HALL SCHOOL: $3k → 14%WOODBERRY FOREST: $3k → 11%CHATHAM HALL SCHOOL: $3k → 14%PORTER GAUD SCHOOL: $2k → 12%CHATHAM HALL SCHOOL: $3k → 14%PORTER GAUD SCHOOL: $2k → 12%THE SOCIETY OF CINCINNATI: $2k → 14%OGLETHORPE UNIVERSITY: $2k → 14%COLLEGE OF CHARLESTON: $3k → 12%OGLETHORPE UNIVERSITY: $1k → 14%ROPER ST FRANCIS FOUNDATION: $20k → 12%LOWCOUNTRY OPEN LAND TRUST: $8k → 12%LOWCOUNTRY OPEN LAND TRUST: $5k → 12%ROPER ST FRANCIS FOUNDATION: $4k → 12%EAST OF THE COOPER YOUNG LIFE: $2k → 12%LOWCOUNTRY OPEN LAND TRUST: $1k → 12%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.

Which US states your grants reach

MN
IL
CO
MO
VA
NC
SC
DC
AL
GA
TX
FL

US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.

03Your edge
repeat funding

Who you back again

Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.

85%of every dollar goes to organizations you’ve funded before.
$196k · 34 repeat orgs$35k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +66% since the first grant, against +13% for the ones you funded once.

34 repeat relationships — 20 still active in FY2025, 14 since wound down; 9 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

34
30

Total granted

$196k
$25k

Median revenue growth · since first grant

+66%
+13%

Still filing today

62%
47%

New vs renewed · share of each year

In FY2025, 82% of grant dollars renewed an existing relationship; $10k went to new ones.

50%100%’20’21’22’23’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’20’21’22’23’24’25
Arts & CultureEducationHealthEnvironmentAnimalsScience & TechOther

First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.

Backed again, and grew

  • RS
    Roper St Francis Foundation
    4× · 2022–2025 · $25k · revenue +176%
  • LL
    LOWCOUNTRY LAND TRUST INC
    6× · 2020–2025 · $16k · revenue +804%
  • SB
    SWEET BRIAR INSTITUTE
    5× · 2020–2025 · $12k · revenue +17%

Funded once

  • Merrie-Woode Foundation Incgraduated
    one grant, 2020 · $5k · revenue +156%
  • SC
    SOUTH CAROLINA BATTLEGROUND PRESERVATION TRUST
    one grant, 2021 · $5k
  • SP
    SAMARITAN'S PURSE
    one grant, 2024 · $3k · revenue 0%

Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.

04Your field

The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.

1
Furman University

The primary mission of furman as a liberal arts institution is to provide a distinctive education in fine arts, humanities, social sciences, mathematics and the sciences, as well as selected professional disciplines.

Education
2
Harvard Conservation Trust

To preserve the unique character and natural resources of harvard.

Environment
3
The American Chestnut Foundation

To return the iconic american chestnut to its native range.

Environment
4
The American College of Trust and Estate Counsel

Enhance the ability of actec members to provide the most efficient and highest quality services to their clients; develop qualified trust and estate counselors; improve and reform probate, trust and tax laws, procedures, and standards of…

Community Improvement
5
Hampden-Sydney College

Since 1775, the mission of Hampden-Sydney College has been to form good men and good citizens in an atmosphere of sound learning.

Education
6
The Land Trust for Tennessee Inc

To conserve the unique character of tennessee's natural and historic landscapes and sites for future generations.

Environment
7
National Association of College and University Attorneys

To advance the practice of higher education attorneys for the benefit of the institutions they serve.

8
Southern Association of Colleges and Schools Commission On Colleges Inc

The southern association of colleges and schools commission on colleges is the regional body for the accreditation of degree-granting higher education institutions in the southern states. the commission's mission is the enhancement of…

Education
9
Columbia College

Columbia college improves lives by providing quality education to both traditional and nontraditional students, helping them achieve their true potential.

Education
10
American Antiquarian Society

Supports and maintains a research library of american history and culture. the american antiquarian society cultivates a deeper understanding of the american past, grounded in its ever-growing collection of printed and manuscript sources.…

Education
11
The Wildlife Society

The wildlife society's mission is to inspire, empower, and enable wildlife professionals to sustain wildlife populations and habitats through science-based management and conservation.

Animals
12
Lake Champlain Land Trust Inc

The mission of the lake champlain land trust is to save the scenic beauty, natural communities, and recreational amenities of lake champlain by permanently preserving significant islands, shoreline areas, and natural communities in the…

Environment

For reference, the grantee most central to the portfolio’s shape is Lowcountry Land Trust Inc and the most unlike its peers is Atlanta Lab rescue Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.

For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.

← shrinkinggrowing →↓ leaning in → pulling backsteadyCommunity Health CentersChristian Missionary Organi…Environmental Advocacy Orga…Community Arts OrganizationsCommunity FoundationsCancer Support OrganizationsPublic University Foundatio…Land Conservation Organizat…Faith-Based Liberal Arts Co…Animal Rescue and AdoptionIndependent K-8 Schools
the sector your giving your giving is ahead of the sector the sector’s ahead of you· dot size = how much the theme matters to each side
Ordered by the change in your giving — leaning in on top, pulling back at the bottom. The bar between the two dots is how out of step you are with the sector. Hover any row for detail.

Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.

Your grantees are a median of 41 years old; the field is 16. You back the established end — and your money leans older still.

THE FIELDby orgYOUR GRANTEESby number22%2%<5yr14%7%5–10yr19%15%10–20yr16%7%20–35yr13%34%35–55yr16%34%55yr+
THE FIELDby orgYOUR MONEYby value22%1%<5yr14%1%5–10yr19%26%10–20yr16%4%20–35yr13%44%35–55yr16%25%55yr+

The field is 22% startups (under 5 years old) — 2% of your grantees by number, and just 1% of your money.

Closures · last 5 years

The orgs you fund almost never close 0.0% lost their exemption, against 13% of the field you don’t fund.

orgs you fund
0.0%0/44
the rest of the field
13%
240,396/1,819,521

Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.

04the grantee network

41 grantees tracked through their own filings, 2017–2025.

Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.

Counted here: distinct organizations you funded across 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 41 of the 75 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.

0
Load-bearing (≥25% of a budget)
10
Early backer (in before they grew)
41/41
Grantees still filing
27/41
Grew since you first funded

Where your money sits — by cause, then by grantee

EMORY UNIVERSITY — $30,700 · OtherEMORY UNIVERSITYIndividual grant recipient — $12,500 · OtherIndividual grant recipientCOLLETON COUNTY HISTORICAL SOCIETY — $7,800 · OtherCOLLETON COUNTY HISTORICAL SOCIETYCOLLEGE OF CHARLESTON — $7,600 · OtherCOLLEGE OF CHARLESTONMD ANDERSON CANCER CENTER — $5,350 · OtherMerrie-Woode Foundation Inc — $5,000 · OtherIndividual grant recipient — $5,000 · OtherSOUTH CAROLINA BATTLEGROUND PRESERVATION TRUST — $5,000 · OtherTHE SOCIETY OF CINCINNATI — $4,000 · OtherPORTER-GAUD SCHOOL — $4,000 · OtherIndividual grant recipient — $4,000 · Other+32 more — $20,775 · Other+32 moreCHATHAM HALL — $27,000 · EducationCHATHAM HALLSWEET BRIAR INSTITUTE — $11,500 · EducationSWEET BRIAR INSTITUTEOGLETHORPE UNIVERSITY INC — $4,850 · EducationOGLETHORPE UNIVERSITY IN…CHARLESTON DAY SCHOOLINC — $3,937 · EducationCHARLESTON DAY SCHOOLINC+4 more — $3,605 · Education+4 moreRoper St Francis Foundation — $25,000 · HealthRoper St Fran…BEYOND DEMENTIA COALITION LLC — $1,000 · Health+5 more — $1,450 · HealthLOWCOUNTRY LAND TRUST INC — $16,100 · EnvironmentLOWCOUNTR…Highlands-Cashiers Land Trust Inc — $2,000 · EnvironmentHighlands…THE LONGLEAF ALLIANCE INC — $1,500 · EnvironmentTHE LONGL…+1 more — $100 · EnvironmentTHE AMERICAN CIVIL WAR MUSEUM — $5,250 · Arts & CultureSTRATFORD HALL — $5,200 · Arts & CultureHIGHLANDS HISTORICAL SOCIETY INC — $1,500 · Arts & CultureTHE GENERALS REDOUBT — $500 · Arts & CultureTHE SOCIETY OF THE CINCINNATI — $500 · Arts & Culture+4 more — $925 · Arts & CultureFriends of Colleton County Animal Shelter — $2,350 · AnimalsCASHIERS HIGHLANDS HUMANE SOCIETY — $2,000 · AnimalsAtlanta Lab rescue Inc — $1,000 · AnimalsSAMARITAN'S PURSE — $3,000 · Religion
Other$111,725Education$50,892Health$27,450Environment$19,700Arts & Culture$13,875Animals$5,350Religion$3,000

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetCHATHAM HALL — $27,000 over 6y, 0.0% of budgetRoper St Francis Foundation — $25,000 over 4y, 0.0% of budgetLOWCOUNTRY LAND TRUST INC — $16,100 over 6y, 0.1% of budgetSWEET BRIAR INSTITUTE — $11,500 over 5y, 0.0% of budgetTHE AMERICAN CIVIL WAR MUSEUM — $5,250 over 4y, 0.1% of budgetSTRATFORD HALL — $5,200 over 5y, 0.1% of budgetMerrie-Woode Foundation Inc — $5,000 over 1y, 0.3% of budgetOGLETHORPE UNIVERSITY INC — $4,850 over 4y, 0.0% of budgetCHARLESTON DAY SCHOOLINC — $3,937 over 3y, 0.0% of budgetSAMARITAN'S PURSE — $3,000 over 1y, 0.0% of budgetFriends of Colleton County Animal Shelter — $2,350 over 4y, 0.5% of budgetTALL TIMBERS RESEARCH INC — $2,250 over 6y, 0.0% of budgetHighlands-Cashiers Land Trust Inc — $2,000 over 2y, 0.1% of budgetCASHIERS HIGHLANDS HUMANE SOCIETY — $2,000 over 4y, 0.1% of budgetRIVERSIDE MILITARY ACADEMY INC — $1,650 over 5y, 0.0% of budgetHIGHLANDS HISTORICAL SOCIETY INC — $1,500 over 4y, 0.3% of budgetTHE LONGLEAF ALLIANCE INC — $1,500 over 6y, 0.0% of budgetYOUNG LIFE — $1,500 over 1y, 0.0% of budgetThe Historic Preservation Foundation of North Carolina Inc — $1,200 over 5y, 0.0% of budgetUNITED DAUGHTERS OF THE CONFEDERACY — $1,000 over 1y, 0.1% of budgetAtlanta Lab rescue Inc — $1,000 over 1y, 0.1% of budgetBEYOND DEMENTIA COALITION LLC — $1,000 over 1y, 0.5% of budgetForest Landowner Foundation Inc — $850 over 4y, 0.0% of budgetTHE UNIVERSITY OF GEORGIA FOUNDATION — $705 over 1y, 0.0% of budgetAMERICAN CANCER SOCIETY INC — $500 over 4y, 0.0% of budgetSOUTHERN ENVIRONMENTAL LAW CENTER — $500 over 1y, 0.0% of budgetMAYO CLINIC — $500 over 1y, 0.0% of budgetTHE GENERALS REDOUBT — $500 over 1y, 0.0% of budgetTHE SOCIETY OF THE CINCINNATI — $500 over 1y, 0.0% of budgetATLANTA HISTORICAL SOCIETY INC — $400 over 3y, 0.0% of budgetSOUTH CAROLINA POLICY COUNCIL EDUCATION FOUNDATION — $400 over 4y, 0.0% of budgetNATIONAL SOCIETY DAUGHTERS OF THE AMERICAN REVOLUTION — $375 over 3y, 0.0% of budgetNORTH GEORGIA COMMUNITY FOUNDATION INC — $300 over 1y, 0.0% of budgetThe Camp Cole Foundation Inc — $250 over 1y, 0.0% of budgetPACE ACADEMY INC — $250 over 1y, 0.0% of budgetAMERICAN TRUCK HISTORICAL SOCIETY — $100 over 1y, 0.0% of budgetALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC — $100 over 1y, 0.0% of budgetAMERICAN FOREST FOUNDATION — $100 over 1y, 0.0% of budgetPiedmont Healthcare Foundation Inc — $100 over 1y, 0.0% of budgetNATIONAL TRUST FOR HISTORIC PRESERVATION IN THE UNITED STATES — $50 over 1y, 0.0% of budget
Go grantee by grantee — a decade per org, and how each moved after you funded them

A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.

  • Who funds CHATHAM HALL
  • Who funds Roper St Francis Foundation
  • Who funds LOWCOUNTRY LAND TRUST INC
  • Who funds SWEET BRIAR INSTITUTE
  • Who funds THE AMERICAN CIVIL WAR MUSEUM
  • Who funds STRATFORD HALL
  • Who funds Merrie-Woode Foundation Inc
  • Who funds OGLETHORPE UNIVERSITY INC
  • Who funds CHARLESTON DAY SCHOOLINC
  • Who funds SAMARITAN'S PURSE
  • Who funds Friends of Colleton County Animal Shelter
  • Who funds TALL TIMBERS RESEARCH INC
  • Who funds Highlands-Cashiers Land Trust Inc
  • Who funds CASHIERS HIGHLANDS HUMANE SOCIETY
  • Who funds RIVERSIDE MILITARY ACADEMY INC
  • Who funds HIGHLANDS HISTORICAL SOCIETY INC
  • Who funds THE LONGLEAF ALLIANCE INC
  • Who funds YOUNG LIFE
  • Who funds The Historic Preservation Foundation of North Carolina Inc
  • Who funds UNITED DAUGHTERS OF THE CONFEDERACY
  • Who funds Atlanta Lab rescue Inc
  • Who funds BEYOND DEMENTIA COALITION LLC
  • Who funds Forest Landowner Foundation Inc
  • Who funds THE UNIVERSITY OF GEORGIA FOUNDATION

The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.

The Community Foundation for Greater Atlanta IncGA22.3× affinity10 shared granteesties to 10 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Community Foundation for Greater Atlanta Inc · Coastal Community Foundation of South Carolina Inc · The Community Foundation of Western North Carolina Inc · The Nature Conservancy · The Bell Family Foundation · Atlantic Services of Charleston Cha · The Double Eagle Foundation 4191-06-43 · Foundation for the Carolinas · Donors Trust Inc · The Ayco Charitable Foundation · The Winston-Salem Foundation · Charities Aid Foundation America

Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.

Government reliance of your grantees

Every dot is one organization The Sledge Foundation Inc funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.

2024
202122232425
no gov · 00%0%1%3%5%your share of their income ↑0%25%50%75%100%share of the org’s income from governmentmedian 10%
  • Tall Timbers Research Inc10% of income from government
no gov moneyreceives it· size = income
0get no government money at all
3report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
typical government reliance, FY2025

Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.

05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to The Sledge Foundation Inc?

Find your warmest path to The Sledge Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 75 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears. How we build these →

Generated from your IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12–24 months behind; figures are dated accordingly.

Source object · view filing

More from the funding graph