Private foundation · EIN 47-7017224

Limestone Foundation

Preselected only

Boston, MA

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Tax year 2024 (period ending 2024-12-31) · Filed with IRS 2025 · Data as of 2026-10-24 · View filing on ProPublica · Source: IRS e-file object 202503189349102510
Total assets (EOY)$46,235,005
Grants paid$2,470,000
Typical (median) grant$50,000
Grants listed29
Giving in home state (MA)2%

Grant size distribution

RangeGrants
Under $5K0
$5K–$25K9
$25K–$100K14
$100K+6

Smallest $5,000 · Largest $505,000

Geographic focus

DC
31%
KY
24%
NM
12%
OH
6%
NY
4%
MT
3%
MD
3%
NJ
3%

Common purposes

operationsmemorysidneymiriamstonemangreensteinjustfuturemovementcooperationamericansfairnesscenterinvestigativereporting

Giving history

Tax yearContributions paidTotal assetsGrants listed
2023$3,270,000$41,079,84241
2024$2,470,000$46,235,00529

Years shown are the filings ingested so far; more years are added as additional IRS batches are processed.

How to apply

This foundation checked Part XV line 2 of its 990-PF: it only makes contributions to preselected charitable organizations and does not accept unsolicited requests.

Source: 990-PF Part XV line 2, tax year 2024.

Top recipients (tax year 2024)

RecipientLocationPurposeAmount
Center On Budget And Policy PrioritiesWASHINGTON, DCGREENSTEIN FUND FOR A JUST FUTURE$505,000
New Mexico Voices For ChildrenALBUQUERQUE, NMGENERAL OPERATING SUPPORT$300,000
Kentucky Center For Economic Policy IncBEREA, KYGENERAL OPERATIONS$275,000
Kentucky Civic Engagement Table IncLOUISVILLE, KYGENERAL OPERATING SUPPORT$150,000
Kentucky Coalition IncSASSER, KYGENERAL OPERATIONS$150,000
State Power FundYOUNGSTOWN, OHGENERAL OPERATING SUPPORT$150,000
Hopewell FundWASHINGTON, DCMOVEMENT COOPERATION$75,000
Montana Budget And Policy CenterHELENA, MTGENERAL OPERATING SUPPORT$75,000
National Association For The Advancement Of Colored PeopleBALTIMORE, MDGENERAL OPERATING SUPPORT$75,000
Neo Philanthropy IncNEW YORK, NYGENERAL OPERATING SUPPORT$75,000
New Jersey Policy PerspectiveTRENTON, NJGENERAL OPERATING SUPPORT$75,000
New Venture Fundamericans For Tax FairnessWASHINGTON, DCAMERICANS FOR TAX FAIRNESS$75,000
Oklahoma Policy InstituteTULSA, OKGENERAL OPERATING SUPPORT$75,000
The Alluvial CollectiveJACKSON, MSGENERAL OPERATING SUPPORT$75,000
Ballot Initiative Strategy Center FoundationWASHINGTON, DCGENERAL OPERATING SUPPORT$50,000
Native Peoples Action Community FundANCHORAGE, AKGENERAL OPERATING SUPPORT$50,000
The American ProspectWASHINGTON, DCGENERAL OPERATING SUPPORT$50,000
West Virginia Center On Budget And Policy IncCHARLESTON, WVGENERAL OPERATING SUPPORT$50,000
Code For America Labs IncSAN FRANCISCO, CAGENERAL OPERATING SUPPORT$25,000
Trustees Of Columbia University In The City Of New YorkNEW YORK, NYGENERAL OPERATING SUPPORT$25,000
Brookline Community FoundationBROOKLINE, MAGENERAL OPERATING SUPPORT$20,000
Kentucky Public RadioLOUISVILLE, KYTHE CENTER FOR INVESTIGATIVE REPORTING$20,000
Arizona Community FoundationPHOENIX, AZGENERAL OPERATING SUPPORT$15,000
Beth Israel Deaconess Medical CenterBOSTON, MAGENERAL SUPPORT IN MEMORY OF SIDNEY & MIRIAM STONEMAN$10,000
Boston Symphony OrchestraBOSTON, MAGENERAL SUPPORT IN MEMORY OF SIDNEY & MIRIAM STONEMAN$5,000
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