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Nonprofit · EIN 36-3617116

MARGUERITE DELANY HARK FOUNDATION

Tax-exempt · VENICE, FL 34292

Financials

$103.9M$3.4M2023$70.9M$4.4M2024$17M$7.1M2025
Revenue Expenses · by fiscal year end
Financials of MARGUERITE DELANY HARK FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$16,978,320$7,080,360$9,897,960$183,913,789$0$183,913,789
December 31, 2024990-PF$70,905,272$4,438,287$66,466,985$174,044,358$0$174,044,358
December 31, 2023990-PF$103,947,864$3,370,193$100,577,671$104,522,383$0$104,522,383
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$7,067,809
Dividends
$6,458,154
Net gain from sales of assets
$3,364,173
Other income
$88,184

Expenses

Grants and similar amounts paid
$6,000,333
Compensation of officers, directors and key employees
$360,000
Disbursements for charitable purposes
$6,186,506
Excise tax on investment income
$128,445

Balance sheet and other

Total assets, start of year
$174,044,358
Total assets, end of year
$183,913,789
Total liabilities, end of year
$0
Net assets, end of year
$183,913,789
Fair market value of assets
$206,841,109
Qualifying distributions
$6,186,506
Net investment income
$9,908,669

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
WILLIAM P EFTAX
357 OTTER CREEK DRIVE, VENICE, FL 34292
TRUSTEE7$120,000
N DREW PETTERSON
1223A CENTRAL, EVANSTON, IL 60201
TRUSTEE7$120,000
MICHAEL TOWLER
177 FAIRWAY DRIVE SOUTH, AVON, CO 81620
TRUSTEE7$120,000
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
WILLIAM P EFTAX
357 OTTER CREEK DRIVE, VENICE, FL 34292
TRUSTEE7$100,000
N DREW PETTERSON
1223A CENTRAL, EVANSTON, IL 60201
TRUSTEE7$100,000
MICHAEL TOWLER
PO BOX 3176, AVON, CO 81620
TRUSTEE7$100,000
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
WILLIAM P EFTAX
357 OTTER CREEK DRIVE, VENICE, FL 34292
TRUSTEE5$75,000
N DREW PETTERSON
1223A CENTRAL, EVANSTON, IL 60201
TRUSTEE5$75,000
MICHAEL TOWLER
PO BOX 3176, AVON, CO 81620
TRUSTEE5$75,000

Address and contacts

Address (IRS master file)
357 OTTER CREEK DR, VENICE, FL 34292-5319
Signed the 990-PF
WILLIAM P EFTAX, TRUSTEE
Phone
(847) 525-1439
Return prepared by
GNG ADVISORS PC

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
36-3617116
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
1989
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$183,913,789
Income (IRS master file)
$82,061,418

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$16,978,320$7,080,360$183,913,789XML
990-TDecember 2025–––IRS
990-PFDecember 2024$70,905,272$4,438,287$174,044,358IRS
990-PFDecember 2023$103,947,864$3,370,193$104,522,383XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––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 36-3617116).

Questions about MARGUERITE DELANY HARK FOUNDATION

What is the EIN of MARGUERITE DELANY HARK FOUNDATION?
The employer identification number (EIN) of MARGUERITE DELANY HARK FOUNDATION is 36-3617116.
Is MARGUERITE DELANY HARK FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1989.
Are donations to MARGUERITE DELANY HARK FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does MARGUERITE DELANY HARK FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of MARGUERITE DELANY HARK FOUNDATION 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 MARGUERITE DELANY HARK FOUNDATION 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 MARGUERITE DELANY HARK FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 3 received compensation from the organization, the highest $120,000 (WILLIAM P EFTAX, TRUSTEE).
How much revenue does MARGUERITE DELANY HARK FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $16,978,320, expenses of $7,080,360 and total assets of $183,913,789 at year end.

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