Skip to main content

Nonprofit · EIN 85-0387488

ARTHUR HADDOCK FOUNDATION

Tax-exempt · SANTA FE, NM 87504

Financials

$3K$3K2022$0$4K2023$0$5K2024
Revenue Expenses · by fiscal year end
Financials of ARTHUR HADDOCK FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
May 31, 2025990-PF$0$5,228-$5,228$755,577$0$755,577
May 31, 2024990-PF$0$4,036-$4,036$760,806$0$760,806
May 31, 2023990-PF$3,125$2,891$234$764,842$0$764,842
Financial details: 990-PF for the year ended May 31, 2025

Revenue

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0

Balance sheet and other

Total assets, start of year
$760,806
Total assets, end of year
$755,577
Total liabilities, end of year
$0
Net assets, end of year
$755,577
Fair market value of assets
$41,369

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 May 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MARIA MARTINEZ
PO BOX 8305, SANTA FE, NM 87505
PRESIDENT1$0
ROBERT LEWIS SINN
453 1/2 CAMINO DON OMIGUEL, SANTA FE, NM 87501
SECRETARY0$0
JAMES MAFCHIR
126 CANDELARIO, SANTA FE, NM 87501
TREASURER0$0
990-PF for the year ended May 31, 2024: 3 people
NameTitleHours / weekCompensation
MARIA MARTINEZ
PO BOX 8305, SANTA FE, NM 87505
PRESIDENT1$0
ROBERT LEWIS SINN
453 1/2 CAMINO DON OMIGUEL, SANTA FE, NM 87501
SECRETARY0$0
JAMES MAFCHIR
126 CANDELARIO, SANTA FE, NM 87501
TREASURER0$0
990-PF for the year ended May 31, 2023: 3 people
NameTitleHours / weekCompensation
MARIA MARTINEZ
PO BOX 8305, SANTA FE, NM 87505
PRESIDENT1$0
ROBERT LEWIS SINN
453 1/2 CAMINO DON OMIGUEL, SANTA FE, NM 87501
SECRETARY0$0
JAMES MAFCHIR
126 CANDELARIO, SANTA FE, NM 87501
TREASURER0$0

Address and contacts

Address (IRS master file)
PO BOX 8305, SANTA FE, NM 87504-8305
In care of
% JOHN FOLKWILLIAMS
Signed the 990-PF
MARIA MARTINEZ, PRESIDENT
Phone
(505) 982-4901
Return prepared by
SULLIVAN FIELD & SMITH 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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025990-PF on file
2023May 31, 2024October 15, 2024990-PF on file

IRS record

EIN
85-0387488
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
1994
Accounting year ends
May
Files
Form 990-PF
Assets (IRS master file)
$755,577
Income (IRS master file)
$1

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFMay 2025$0$5,228$755,577XML
990-PFMay 2024$0$4,036$760,806XML
990-PFMay 2023$3,125$2,891$764,842XML
990-PFMay 2022–––IRS
990-PFMay 2021–––IRS
990-PFMay 2020–––IRS
990-PFMay 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 85-0387488).

Questions about ARTHUR HADDOCK FOUNDATION

What is the EIN of ARTHUR HADDOCK FOUNDATION?
The employer identification number (EIN) of ARTHUR HADDOCK FOUNDATION is 85-0387488.
Is ARTHUR HADDOCK FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to ARTHUR HADDOCK FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does ARTHUR HADDOCK FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of ARTHUR HADDOCK FOUNDATION due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ARTHUR HADDOCK FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended May 2025.
Who are the officers and directors of ARTHUR HADDOCK FOUNDATION?
The 990-PF for the year ended May 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does ARTHUR HADDOCK FOUNDATION have?
On its 990-PF for the year ended May 31, 2025 it reported revenue of $0, expenses of $5,228 and total assets of $755,577 at year end.

Other nonprofits in SANTA FE

All nonprofits in SANTA FE · New Mexico