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Nonprofit · EIN 47-7017224

LIMESTONE FOUNDATION

Also known as ELIZABETH DEKNATEL TTEE

Tax-exempt · BOSTON, MA 02109

Financials

$2.7M$4.3M2023$8.6M$3.4M2024
Revenue Expenses · by fiscal year end
Financials of LIMESTONE FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$8,564,016$3,408,853$5,155,163$46,235,005$50$46,234,955
December 31, 2023990-PF$2,707,498$4,279,740-$1,572,242$41,079,842$50$41,079,792
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Dividends
$981,304
Net gain from sales of assets
$7,355,956
Other income
$226,756

Expenses

Grants and similar amounts paid
$2,470,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$2,834,337
Excise tax on investment income
$110,814

Balance sheet and other

Total assets, start of year
$41,079,842
Total assets, end of year
$46,235,005
Total liabilities, end of year
$50
Net assets, end of year
$46,234,955
Fair market value of assets
$59,370,877
Qualifying distributions
$2,834,337
Net investment income
$8,526,245

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, 2024, highest compensation first.

NameTitleHours / weekCompensation
ELIZABETH DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
MARIA DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
GABRIEL DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
ALAN ROTTENBERG
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
DAVID WOOD
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
990-PF for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
ELIZABETH DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
MARIA DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
GABRIEL DEKNATEL
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
ALAN ROTTENBERG
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0
DAVID WOOD
400 ATLANTIC AVE, BOSTON, MA 021103333
TRUSTEE2$0

Address and contacts

Address (IRS master file)
GOULSTON STORRS 1 POST OFFICE, BOSTON, MA 02109-0000
In care of
% GOULSTON & STORRS PC
Signed the 990-PF
ALAN ROTTENBERG, TRUSTEE
Phone
(617) 482-1776
Return prepared by
PKF O'CONNOR DAVIES ADVISORY LLC

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, 2026Not on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
47-7017224
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
2015
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$46,235,005
Income (IRS master file)
$18,380,324

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$8,564,016$3,408,853$46,235,005XML
990-TDecember 2024–––IRS
990-PFDecember 2023$2,707,498$4,279,740$41,079,842XML
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-TDecember 2020–––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 47-7017224).

Questions about LIMESTONE FOUNDATION

What is the EIN of LIMESTONE FOUNDATION?
The employer identification number (EIN) of LIMESTONE FOUNDATION is 47-7017224.
Is LIMESTONE FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to LIMESTONE FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does LIMESTONE FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of LIMESTONE FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LIMESTONE FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2024.
Who are the officers and directors of LIMESTONE FOUNDATION?
The 990-PF for the year ended December 31, 2024 lists 5 people; 0 received compensation from the organization.
How much revenue does LIMESTONE FOUNDATION have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $8,564,016, expenses of $3,408,853 and total assets of $46,235,005 at year end.

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