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Nonprofit · EIN 52-1683696

GLENN L MARTIN MARYLAND AVIATION MUSEUM INC

Tax-exempt · MIDDLE RIVER, MD 21220

Financials

$147K$180K2023$136K$165K2024
Revenue Expenses · by fiscal year end
Financials of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$136,329$165,229-$28,900$991,811$0$991,811
December 31, 2023990$146,538$180,131-$33,593$714,417$536$713,881
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$100,362
of which government grants
$22,521
Program service revenue
$24,691
Investment income
$7,516
Net income from gaming
$1,685
Net income from sales of inventory
$1,594
Other revenue
$3,760

Expenses

Grants and similar amounts paid
$1,000
Compensation of officers, directors and key employees
$69,396
Salaries, compensation and benefits (total)
$69,396
Professional fundraising fees
$0
Accounting fees
$2,034
Depreciation
$5,211
Program services (functional)
$137,863
Management and general (functional)
$15,105
Fundraising (functional)
$12,261

Balance sheet and other

Total assets, start of year
$714,417
Total assets, end of year
$991,811
Total liabilities, end of year
$0
Net assets, end of year
$991,811
Net assets without donor restrictions
$984,332
Net assets with donor restrictions
$7,479
Gross receipts
$153,367
Employees
0
Volunteers
68
Year formed
1990
State of legal domicile
MD

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 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
Gustavus McleodExecutive Dir.
Officer
55$69,396
James JurkowskiChairman
Trustee or director, Officer
16$0
John BartkowiakDirector
Trustee or director
4$0
Phyllis FullemDirector
Trustee or director
14$0
Jason MuellerDirector
Trustee or director
4$0
John EinhausDirector
Trustee or director
24$0
Jerry HinshawDirector
Trustee or director
4$0
Stanley PietDirector
Trustee or director
30$0
Reginald BookerDirector
Trustee or director
4$0
Thomas JonesDirector
Trustee or director
2$0
Lt Col Jeffrey WoolfordDirector
Trustee or director
4$0
990 for the year ended December 31, 2023: 13 people
NameTitleHours / weekCompensation
Gustavus McLeodExecutive Dir.
Officer
55$63,567
Jim JurkowskiChairman
Trustee or director, Officer
16$0
Craig JacksonSecretary
Trustee or director, Officer
4$0
Janet NeilsonTreasurer
Trustee or director
4$0
John BartkowiakDirector
Trustee or director
4$0
Phyllis FullemDirector
Trustee or director
14$0
Jason MuellerDirector
Trustee or director
4$0
John EinhausDirector
Trustee or director
24$0
Jerry HinshawDirector
Trustee or director
4$0
Stanley PietDirector
Trustee or director
30$0
Reginald BookerDirector
Trustee or director
4$0
Thomas JonesDirector
Trustee or director
2$0
Lt Col Jeffrey WoolfordDirector
Trustee or director
4$0

Address and contacts

Address (IRS master file)
PO BOX 5024, MIDDLE RIVER, MD 21220-0024
In care of
% THERESA BRINKERHOFF
Principal officer (990 for 2024)
Mary Boyle
Signed the 990
Mary Boyle, Treasurer
Phone
(410) 682-6122
Return prepared by
C E A SCHOLTES AND ASSOCIATES

Mission

OPERATION OF A PUBLIC AVIATION MUSEUM

990 for the year ended December 31, 2024

Program accomplishments

  • MAINTAINING THE STORAGE AND MUSEUM AREAS, PROVIDING EDUCATIONAL PROGRAMS AND TOURS ALLOWS THE PUBLIC TO LEARN MORE ABOUT THE RICH MARYLAND HISTORY OF AVIATION. RESTORATIONS ARE NECESSARY TO PRESERVE MANY OF THE HISTORICAL ARTIFACTS. THE MUSEUM HAS BEEN ABLE TO STORE AND DISPLAY TO THE PUBLIC RELEVANT ARTIFACTS RELATED TO FLIGHT SINCE THE INCEPTION OF THE GLENN L. MARTIN COMPANY. THE MUSEUM HAS RECEIVED GENEROUS SUPPORT THROUGH FACILITY SPACE FURNISHED AT NO CHARGE FOR MUSEUM DISPLAYS AND STORAGE OF ARTIFACTS. DURING THE YEAR ENDED DECEMBER 31, 2023, THE ORGANIZATION RECEIVED $435,235 AND $555,064 OF IN-KIND FACILITY AND VOLUNTEER LABOR, RESPECTIVELY, NOT REPORTED ON THE 990.
    Expenses $137,863 · grants $1,000 · revenue $25,172

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
52-1683696
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1990
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$991,811
Income (IRS master file)
$153,367

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$136,329$165,229$991,811XML
990December 2023$146,538$180,131$714,417XML
990December 2022$120,822$160,267$693,901IRS
990December 2021–––IRS
990December 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 52-1683696).

Questions about GLENN L MARTIN MARYLAND AVIATION MUSEUM INC

What is the EIN of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC?
The employer identification number (EIN) of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC is 52-1683696.
Is GLENN L MARTIN MARYLAND AVIATION MUSEUM INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to GLENN L MARTIN MARYLAND AVIATION MUSEUM INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GLENN L MARTIN MARYLAND AVIATION MUSEUM INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC 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 GLENN L MARTIN MARYLAND AVIATION MUSEUM INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC?
The 990 for the year ended December 31, 2024 names Mary Boyle.
Who are the officers and directors of GLENN L MARTIN MARYLAND AVIATION MUSEUM INC?
The 990 for the year ended December 31, 2024 lists 11 people; 1 received compensation from the organization, the highest $69,396 (Gustavus Mcleod, Executive Dir.).
How much revenue does GLENN L MARTIN MARYLAND AVIATION MUSEUM INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $136,329, expenses of $165,229 and total assets of $991,811 at year end.

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