Skip to main content

Nonprofit · EIN 51-0282621

THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY

Also known as TIGHAR

Tax-exempt · OXFORD, PA 19363

Financials

$251K$259K2022$202K$232K2023$201K$385K2024
Revenue Expenses · by fiscal year end
Financials of THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$201,049$384,811-$183,762$164,115$359,780-$195,665
June 30, 2024990$201,951$232,043-$30,092$384,252$396,155-$11,903
June 30, 2023990$251,382$259,425-$8,043$396,546$375,629$20,917
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$205,529
Membership dues
$65,516
Program service revenue
$25
Investment income
$0
Net income from sales of inventory
-$4,505
Other revenue
-$4,505

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$263,122
Salaries, compensation and benefits (total)
$273,928
Professional fundraising fees
$0
Accounting fees
$3,801
Occupancy
$24,539
Travel
$256
Depreciation
$588
Program services (functional)
$44,168
Management and general (functional)
$339,893
Fundraising (functional)
$750

Balance sheet and other

Total assets, start of year
$384,252
Total assets, end of year
$164,115
Total liabilities, end of year
$359,780
Net assets, end of year
-$195,665
Land, buildings and equipment
$19,722
Gross receipts
$208,476
Employees
2
Volunteers
200
Year formed
1985
State of legal domicile
PA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
RICHARD GILLESPIEEXEC. DIRECT
Trustee or director, Officer
60$131,561
PATRICIA THRASHERPRESIDENT/TR
Trustee or director, Officer
60$131,561
WILLIAM CARTERDIRECTOR
Trustee or director
2$0
ERNIE LEROYDIRECTOR
Trustee or director
2$0
ANDREW MCKENNADIRECTOR
Trustee or director
2$0
MARK SMITHDIRECTOR
Trustee or director
2$0
990 for the year ended June 30, 2024: 6 people
NameTitleHours / weekCompensation
WILLIAM CARTERDIRECTOR
Trustee or director
2$0
RICHARD GILLESPIEEXEC. DIRECT
Trustee or director, Officer
60$0
ERNIE LEROYDIRECTOR
Trustee or director
2$0
ANDREW MCKENNADIRECTOR
Trustee or director
2$0
MARK SMITHDIRECTOR
Trustee or director
2$0
PATRICIA THRASHERPRESIDENT/TR
Trustee or director, Officer
60$0
990 for the year ended June 30, 2023: 6 people
NameTitleHours / weekCompensation
RICHARD GILLESPIEEXEC. DIRECT
Trustee or director, Officer
60$19,615
PATRICIA THRASHERPRESIDENT/TR
Trustee or director, Officer
60$19,615
WILLIAM CARTERDIRECTOR
Trustee or director
5$0
ERNIE LEROYDIRECTOR
Trustee or director
10$0
ANDREW MCKENNADIRECTOR
Trustee or director
5$0
MARK SMITHDIRECTOR
Trustee or director
10$0

Address and contacts

Address (IRS master file)
2366 HICKORY HILL RD, OXFORD, PA 19363-4417
In care of
% PATRICIA R THRASHER-PRESIDENT
Principal officer (990 for 2024)
RICHARD GILLESPIE, 2366 HICKORY HILL ROAD, OXFORD, PA 19363
Signed the 990
RICHARD GILLESPIE, EXEC. DIRECTOR/SEC.
Phone
(610) 467-1937
Return prepared by
THOMPSON & ASSOCIATES P A

Mission

TO EDUCATE THE GENERAL PUBLIC, AND ESPECIALLY YOUNG PEOPLE, IN HOW TO USE THE SCIENTIFIC METHOD OF INQUIRY TO SOLVE PROBLEMS. THE ORGANIZATIONS EDUCATIONAL MISSION IS CARRIED OUT IN THE CONTEXT OF INVESTIGATING FAMOUS HISTORICAL AVIATION MYSTERIES. THE ORGANIZATIONS PROGRAM SERVICES DEMONSTRATE HOW TO CONDUCT PRIMARY SOURCE HISTORICAL RESEARCH, FORMULATE INFORMED HYPOTHESES, AND TEST THE HYPOTHESES THROUGH ARCHIVAL RESEARCH, ARCHAEOLOGY, AND FORENSIC DATA ANALYSIS. THE ORGANIZATION ALSO PROVIDES RESEARCH SERVICES AND GUIDANCE TO INDIVIDUAL COLLECTORS, GOVERNMENT AGENCIES, AND MUSEUMS IN RESPONSIBLE AVIATION HISTORIC PRESERVATION.

990 for the year ended June 30, 2025

Program accomplishments

  • THE EARHART PROJECT - ONGOING INVESTIGATION (SINCE 1988) INTO THE 1937 DISAPPEARANCE OF PILOT AMELIA EARHART AND NAVIGATOR FREDERICK NOONAN. THE INVESTIGATION INCLUDES ARCHAEOLOGICAL SEARCH AND RECOVERY EXPEDITIONS, ARCHIVAL RESEARCH AND DATA ANALYSIS. TO DATE, THE PROJECT HAS BEEN SUCCESSFUL IN ESTABLISHING, TO A GREATER THAN 99% DEGREE OF CERTAINTY, THAT THE MISSING FLYERS DIED ON THE UNINHABITED PACIFIC ISLAND OF NIKUMARORO. EDUCATIONAL OUTREACH INCLUDES PUBLICATION OF BOOKS, THE PUBLICATION OF SCIENTIFIC PAPERS AND ARTICLES IN THE ORGANIZATIONS JOURNAL TIGHAR TRACKS, POSTINGS AND VIDEO PRESENTATIONS ON SOCIAL MEDIA DESCRIBING RESEARCH RESULTS AND METHODOLOGY. OPEN-SOURCE HISTORICAL RESEARCH VIA THE ORGANIZATIONS ON-LINE FORUM, IN-PERSON AND SKYPE PRESENTATIONS TO MIDDLE SCHOOL, HIGH SCHOOL AND UNDERGRADUATE AND GRADUATE UNIVERSITY GROUPS, PRESENTATION TO CIVIC ORGANIZATIONS, AND ONE-ON-ONE ASSISTANCE TO STUDENTS. THE ORGANIZATIONS FREE AND PUBLICLY ACCESSIBLE WEBSITE INCLUDLES THE WORLDS LARGEST ARCHIVE OF PRIMARY SOURCE HISTORICAL DOCUMENTS RELATED TO THE EARHART DISAPPEARANCE.
    Expenses $34
  • GLENN MILLER INVESTIGATION - ONGOING INVESTIGATION (SINCE 2017) INTO THE WARTIME DISAPPEARANCE OF ICONIC BAND LEADER MAJ. GLENN MILLER ABOARD A U. S. ARMY AIR FORCE AIRCRAFT IN 1944. THE INVESTIGATION INCLUDES ARCHIVAL RESEARCH, DATA ANALYSIS, AND MAY INCLUDE ARCHAELOGICAL SEARCH AND RECOVERY. TO DATE, THE PROJECT HAS BEEN SUCCESSFUL IN ESTABLISHING THE DOCUMENTED CIRCUMSTANCES SURROUNDING THE FATAL FLIGHT. EDUCATIONAL OUTREACH INCLUDES THE PUBLICATION OF SCIENTIFIC PAPERS AND ARTICLES IN THE ORGANIZATIONS JOURNAL TIGHAR TRACKS, POSTINGS ON SOCIAL MEDIA DESCRIBING THE RESEARCH RESULTS AND METHODOLOGY, AND OPEN-SOURCE HISTORICAL RESEARCH VIA THE ORGANIZATIONS WEBSITE.
  • PROJECT MIDNIGHT GHOST - ONGOING INVESTIGATION (SINCE 1985) INTO THE DISAPPEARANCE OF FRENCH TRANSATLANTIC AVIATORS CHARLES NUNGESSER AND FRANCOIS COLI TEN DAYS BEFORE THE CHARLES LINDBERGHS 1927 FLIGHT FROM NEW YORK TO PARIS. THE INVESTIGATION INCLUDES ARCHAEOLOGICAL SEARCH AND RECOVERY EXPEDITIONS, ARCHIVAL RESEARCH AND DATA ANALYSIS. EDUCATIONAL OUTREACH INCLUDES THE PUBLICATION OF SCIENTIFIC PAPERS AND ARTICLES IN THE ORGANIZATIONS JOURNAL TIGHAR TRACKS, POSTINGS AND VIDEO PRESENTATIONS ON SOCIAL MEDIA DESCRIBING RESEARCH RESULTS AND METHODOLOGY, OPEN-SOURCE HISTORICAL RESEARCH VIA THE ORGANIZATIONS ON-LINE FORUM. PRIMARY SOURCE HISTORICAL DOCUMENTS RELATED TO THE INVESTIGATION ARE PUBLICLY ACCESSIBLE ON THE ORGANIZATIONS WEBSITE.
    Expenses $787 · revenue $25
  • THE MAID OF HARLECH - ARCHAEOLOGICAL EVALUATION AND ON-GOING ADVOCACY FOR THE PROTECTION AND EVENTUAL RECOVERY OF A RARE 1942 LOCKHEED P-38 LIGHTNING AIRCRAFT DISCOVERED BURIED IN THE SAND OF HARLECH BEACH IN NORTH WALES, UK IN 2007. TO DATE, THE PROJECT HAS BEEN SUCCESSFUL IN KEEPING THE AIRCRAFT SAFE FROM LOOTERS WHILE OFFICIAL UK LEGAL PROTECTION OF THE SITE IS IN PROCESS. EDUCATIONAL OUTREACH INCLUDES THE PUBLICATION OF ARTICLES IN THE ORGANIZATIONS JOURNAL TIGHAR TRACKS AND ON THE ORGANIZATIONS WEBSITE.
    Expenses $43,347

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
51-0282621
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1985
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$164,115
Income (IRS master file)
$208,476

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$201,049$384,811$164,115IRS
990June 2024$201,951$232,043$384,252XML
990June 2023$251,382$259,425$396,546XML
990June 2022$155,156$308,279$408,068IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––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 51-0282621).

Questions about THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY

What is the EIN of THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY?
The employer identification number (EIN) of THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY is 51-0282621.
Is THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
Are donations to THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY 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 THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY?
The 990 for the year ended June 30, 2025 names RICHARD GILLESPIE.
Who are the officers and directors of THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY?
The 990 for the year ended June 30, 2025 lists 6 people; 2 received compensation from the organization, the highest $131,561 (RICHARD GILLESPIE, EXEC. DIRECT).
How much revenue does THE INTERNATIONAL GROUP FOR HISTORIC AIRCRAFT RECOVERY have?
On its 990 for the year ended June 30, 2025 it reported revenue of $201,049, expenses of $384,811 and total assets of $164,115 at year end.

Other nonprofits in OXFORD

All nonprofits in OXFORD · Pennsylvania