Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7061284

INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS

Tax-exempt · STERLING, VA 20164

Financials

$425K$455K2023$389K$335K2024$428K$418K2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$427,679$417,733$9,946$478,990$2,856$476,134
December 31, 2024990$389,431$334,675$54,756$468,940$2,752$466,188
December 31, 2023990$425,024$455,341-$30,317$414,683$3,251$411,432
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$164,004
Membership dues
$160,764
Program service revenue
$259,263
Investment income
$3,692
Other revenue
$720

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$54,661
Salaries, compensation and benefits (total)
$74,567
Professional fundraising fees
$0
Legal fees
$3,001
Accounting fees
$7,696
Occupancy
$10,478
Travel
$3,550
Depreciation
$2,889
Program services (functional)
$417,733

Balance sheet and other

Total assets, start of year
$468,940
Total assets, end of year
$478,990
Total liabilities, end of year
$2,856
Net assets, end of year
$476,134
Land, buildings and equipment
$42,438
Gross receipts
$427,679
Employees
1
Year formed
1964
State of legal domicile
VA

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, 2025, highest compensation first.

NameTitleHours / weekCompensation
CHAD BALLENTINESECRETARY
Officer
1$0
BARBARA DUNNPRESIDENT
Officer
1$0
OLIVER FERRANTEVICE PRESIDE
Officer
1$0
FRANKDEL GANDIOEXECUTIVE AD
Officer
1$0
J ERIC PRINCETREASURER
Officer
2$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
CHAD BALLENTINESECRETARY
Officer
1$0
ROBERT CARTERVICE PRESIDE
Officer
1$0
BARBARA DUNNPRESIDENT
Officer
1$0
FRANKDEL GANDIOEXECUTIVE AD
Officer
–$0
J ERIC PRINCETREASURER
Officer
1$0
990 for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
CHAD BALLENTINESECRETARY
Officer
2$0
ROBERT CARTERVICE PRESIDE
Officer
2$0
BARBARA DUNNPRESIDENT
Officer
2$0
FRANKDEL GANDIOEXECUTIVE AD
Officer
2$0
J ERIC PRINCETREASURER
Officer
2$0

Address and contacts

Address (IRS master file)
107 EAST HOLLY AVENUE, STERLING, VA 20164-5405
Signed the 990
J ERIC PRINCE, TREASURER
Phone
(703) 430-9668
Return prepared by
WILLIFORD HOUSTON & CO CPAS PLLC

Mission

ISASI IS ORGANIZED TO PROMOTE THE DEVELOPMENT AND IMPROVEMENT OF AVIATION ACCIDENT AND INCIDENT INVESTIGATION AND AIRCRAFT ACCIDENT PREVENTION ACTIVITIES WITHIN THE INTERNATIONAL AVIATION COMMUNITY.

990 for the year ended December 31, 2025

Program accomplishments

  • PROMOTES THE DEVELOPMENT AND IMPROVEMENT OF AVIATION ACCIDENT AND INCIDENT INVESTIGATORS BY PROVIDING FOR PROFESSIONAL EDUCATION THROUGH LECTURES, DISPLAYS, PRESENTATIONS AND INFORMATION EXCHANGE.
    Expenses $359,756
  • ISASI FORUM, JOURNAL OF THE INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS, IS A QUARTERLY, 2-COLOR PROFESSIONAL MAGAZINE OF ISASI FOR PROFESSIONAL AVIATION SAFETY INVESTIGATORS. IT HAS A GLOBAL CIRCULATION FOR MEMBERS AND OUTSIDE SUBSCRIBERS. EDITORIAL CONTENT EMPHASIZES ACCIDENT INVESTIGATION FINDINGS, INVESTIGATIVE TECHNIQUES AND EXPERIENCES, REGULATORY ISSUES, DEVELOPMENTS IN INDUSTRY ACCIDENT PREVENTION AND MEMBER INVOLVEMENT. THE MAIN FEATURE OF THE MAGAZINE OFFERS EDITED TECHNICAL PAPERS PRESENTED AT THE ISASI ANNUAL SEMINAR. IN ADDITION, THERE ARE COMMENTARIES BY KEY EXECUTIVES AND SECTIONS DEDICATED TO NEWS ROUNDUP, WHO'S WHO, AND ISASI INFORMATION DESCRIBING ACTIVITIES OF CURRENT INTEREST TO THE MEMBERSHIP.
    Expenses $37,290
  • THE INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS MAINTAINS A PUBLIC WEBSITE, WWW.ISASI.ORG. THE SITE OFFERS A VARIETY OF AIR SAFETY SUBJECTS FOR INFORMATION AND NETWORKING INCLUDING DETAILED INFORMATION ABOUT THE ISASI ANNUAL SEMINAR, NATIONAL SOCIETY AND REGIONAL CHAPTER MEETINGS, CORPORATE MEMBERS, ISASI REACHOUT WORKSHOP PROGRAM, VARIOUS ISASI AWARDS, ISASI MANUALS AND GUIDELINES FOR INVESTIGATIONS, INVESTIGATOR TRAINING AND EDUCATION, AN ISASI WORKING GROUPS LISTING, AN ISASI FORUM MAGAZINE ARCHIVE, AND AN EXTENSIVE LIBRARY OF PUBLICATIONS AND GOVERNANCE ITEMS. THERE IS A MEMBERS ONLY SECTION TO FACILITATE MEMBER INTERCOMMUNICATION.
    Expenses $7,320
  • OCCUPANCY COSTS, USED TO ACCOMPLISH ALL OTHER LISTED ACCOMPLISHMENTS BY PROVIDING OFFICE SPANCE FOR STAFF AND OTHER CONTRIBUTORS TO THE ORGANIZATION.
    Expenses $13,367

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, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
23-7061284
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
1986
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$478,990
Income (IRS master file)
$427,679

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$427,679$417,733$478,990XML
990December 2024$389,431$334,675$468,940XML
990December 2023$425,024$455,341$414,683XML
990December 2022$499,141$260,816$441,895IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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 23-7061284).

Questions about INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS

What is the EIN of INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS?
The employer identification number (EIN) of INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS is 23-7061284.
Is INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS 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 INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS 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 INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who are the officers and directors of INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS?
The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL SOCIETY OF AIR SAFETY INVESTIGATORS have?
On its 990 for the year ended December 31, 2025 it reported revenue of $427,679, expenses of $417,733 and total assets of $478,990 at year end.

Other nonprofits in STERLING

All nonprofits in STERLING · Virginia