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Nonprofit · EIN 47-5601594

STONE FOUNDATION INC

Tax-exempt · LONGBOAT KEY, FL 34228

Financials

$759K$805K2023−$159K$930K2024$2.6M$1M2025
Revenue Expenses · by fiscal year end
Financials of STONE FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$2,611,218$1,006,860$1,604,358$11,427,325$17,078$11,410,247
December 31, 2024990-PF-$159,259$930,318-$1,089,577$9,806,118$229$9,805,889
December 31, 2023990-PF$758,833$804,753-$45,920$10,895,466$0$10,895,466
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$352,788
Dividends
$494,126
Net gain from sales of assets
$1,764,269
Other income
$35

Expenses

Grants and similar amounts paid
$680,000
Disbursements for charitable purposes
$680,000
Excise tax on investment income
$26,849

Balance sheet and other

Total assets, start of year
$9,806,118
Total assets, end of year
$11,427,325
Total liabilities, end of year
$17,078
Net assets, end of year
$11,410,247
Qualifying distributions
$680,000
Net investment income
$2,258,430

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Marcia S Klein
585 Hornblower Lane, Longboat Key, FL 34228
President1$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Vice President1$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Secretary1$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Vice President1$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Treasurer1$0
990-PF for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
Marcia S Klein
585 Hornblower Lane, Longboat Key, FL 34228
President1$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Vice President1$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Secretary1$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Vice President1$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Treasurer1$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
Marcia S Klein
585 Hornblower Lane, Longboat Key, FL 34228
President0$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Vice President1$0
Stacey Schaeffler
585 Hornblower Lane, Longboat Key, FL 34228
Secretary1$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Vice President0$0
Mitchell Schwartz
585 Hornblower Lane, Longboat Key, FL 34228
Treasurer0$0

Address and contacts

Address (IRS master file)
585 HORNBLOWER LN, LONGBOAT KEY, FL 34228-3717
In care of
% MARCIA KLEIN
Signed the 990-PF
MARCIA KLEIN, President
Phone
(248) 408-2732
Return prepared by
Fioritto and Associates PLLC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
47-5601594
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2016
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$11,427,325
Income (IRS master file)
$7,225,046

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$2,611,218$1,006,860$11,427,325XML
990-PFDecember 2024-$159,259$930,318$9,806,118IRS
990-PFDecember 2023$758,833$804,753$10,895,466XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 47-5601594).

Questions about STONE FOUNDATION INC

What is the EIN of STONE FOUNDATION INC?
The employer identification number (EIN) of STONE FOUNDATION INC is 47-5601594.
Is STONE FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to STONE FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does STONE FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of STONE FOUNDATION INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STONE FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of STONE FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does STONE FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $2,611,218, expenses of $1,006,860 and total assets of $11,427,325 at year end.

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