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Nonprofit · EIN 90-0133592

ADDGENE INC

Also known as KENNETH FAN DOF

Tax-exempt · WATERTOWN, MA 02472

Financials

$26.4M$27.6M2024
Revenue Expenses · by fiscal year end
Financials of ADDGENE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990 (amended)$26,391,816$27,557,989-$1,166,173$53,276,868$38,429,296$14,847,572
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,170,496
of which government grants
$1,160,496
Program service revenue
$24,557,778
Investment income
$663,542
Other revenue
$0

Expenses

Grants and similar amounts paid
$26,598
Compensation of officers, directors and key employees
$1,819,469
Other salaries and wages
$9,646,230
Salaries, compensation and benefits (total)
$14,622,372
Professional fundraising fees
$0
Legal fees
$52,493
Accounting fees
$170,330
Occupancy
$3,351,439
Travel
$47,898
Depreciation
$433,451
Program services (functional)
$22,172,546
Management and general (functional)
$5,385,443

Balance sheet and other

Total assets, start of year
$60,890,476
Total assets, end of year
$53,276,868
Total liabilities, end of year
$38,429,296
Net assets, end of year
$14,847,572
Land, buildings and equipment
$1,344,491
Net assets without donor restrictions
$14,847,572
Gross receipts
$26,391,816
Employees
154
Volunteers
11
Year formed
2004
State of legal domicile
MA

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 / weekCompensationOther / benefits
Andrew BaltusEVP/COO (Ended 10/24)
Key employee
40$482,283$29,144
Michael LohnesCFO (ended 11/24)
Officer
40$310,894$25,787
Chonnettia JonesPresident/Executive Director
Officer
40$308,308$14,018
Melina FanEVP/Chief scientific officer
Officer
40$267,700$34,665
Daniela Bourges-WaldeggEVP/Chief Digital&Tech Officer
Key employee
40$257,423$36,658
Tracy KiernanChief People Officer
Key employee
40$192,861$38,547
Cayla FauverSr. DR of Platform Eng & IT
Highest-paid employee
40$176,638$28,690
Meghan A RegoDirector, Antibodies
Highest-paid employee
40$174,811$29,905
Marcella PatrickSr. Director of production
Highest-paid employee
40$164,026$31,527
Matthew E GhantousPlatform Engineer V
Highest-paid employee
40$154,654$36,561
Eric PerkinsSr. Dir. of Org. Transformatio
Highest-paid employee
40$184,504$6,687
David Rootdirector
Trustee or director
1$0$0
Kenneth Fandirector
Trustee or director
1$0$0
Khandan Baradarandirector
Trustee or director
1$0$0
Joanna Brownsteindirector
Trustee or director
1$0$0
8 more people on this return
NameTitleHours / weekCompensation
Michael Koerisdirector
Trustee or director
1$0
Frank Stegmeierdirector
Trustee or director
1$0
Karen KatzDirector
Trustee or director
1$0
Luk H VandenbergheDirector
Trustee or director
1$0
Carl paratoretreasurer/director
Trustee or director, Officer
1$0
Julie CicaleseDirector
Trustee or director
1$0
Bart G NewlandDirector
Trustee or director
1$0
John H Chuclerk
Officer
1$0

Address and contacts

Address (IRS master file)
490 ARSENAL WAY STE 100, WATERTOWN, MA 02472-2988
In care of
% LARRY MIHALCHIK
Principal officer (990 for 2024)
CHONNETTIA JONES, 490 Arsenal Way, Watertown, MA 02472
Signed the 990
LARRY MIHALCHIK, VP of Finance
Phone
(617) 225-9000
Return prepared by
Wolf & Company PC

Mission

ADDGENE, INC. PROVIDES RESEARCH SUPPORT SERVICE DEDICATED TO ARCHIVING AND DISTRIBUTING PLASMIDS THAT APPEAR IN PUBLISHED ARTICLES. BY LINKING PLASMIDS WITH PUBLICATIONS, SCIENTISTS ARE ALWAYS CONNECTED TO DATA GENERATED FROM THE MATERIALS THAT THEY ARE REQUESTING. THE COMPANY'S GOAL IS TO COMPILE A COMPREHENSIVE LIBRARY OF PLASMIDS TO FACILITATE RESEARCH AND DISCOVERY.

990 for the year ended December 31, 2024

Program accomplishments

  • THE STORAGE AND DISTRIBUTION OF DNA-BASED REAGENTS IN SUPPORT OF SCIENTIFIC RESEARCH.
    Expenses $22,172,546 · grants $26,598 · revenue $24,557,778

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
90-0133592
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2005
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Medical research (H30)
Assets (IRS master file)
$53,276,868
Income (IRS master file)
$26,391,816

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024–––IRS
990December 2023$26,303,616$26,536,187$60,890,476IRS
990December 2022$24,108,935$23,603,093$63,886,487IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about ADDGENE INC

What is the EIN of ADDGENE INC?
The employer identification number (EIN) of ADDGENE INC is 90-0133592.
Is ADDGENE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to ADDGENE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ADDGENE 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 ADDGENE 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 ADDGENE 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 ADDGENE INC?
The 990 for the year ended December 31, 2024 names CHONNETTIA JONES.
Who are the officers and directors of ADDGENE INC?
The 990 for the year ended December 31, 2024 lists 23 people; 11 received compensation from the organization, the highest $482,283 (Andrew Baltus, EVP/COO (Ended 10/24)).
How much revenue does ADDGENE INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $26,391,816, expenses of $27,557,989 and total assets of $53,276,868 at year end.

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