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Nonprofit · EIN 45-3477185

THE SIXTH AMENDMENT CENTER INCORPORATED

Tax-exempt · CAMBRIDGE, MA 02139

Financials

$2.4M$1.1M2023$50K$1.4M2024
Revenue Expenses · by fiscal year end
Financials of THE SIXTH AMENDMENT CENTER INCORPORATED by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$49,613$1,430,880-$1,381,267$244,072$14,743$229,329
December 31, 2023990$2,432,915$1,136,728$1,296,187$1,615,000$2,510$1,612,490
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$10,448
Program service revenue
$39,165
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$460,155
Other salaries and wages
$545,594
Salaries, compensation and benefits (total)
$1,085,927
Professional fundraising fees
$0
Accounting fees
$44,564
Travel
$14,628
Program services (functional)
$988,662
Management and general (functional)
$442,218

Balance sheet and other

Total assets, start of year
$1,615,000
Total assets, end of year
$244,072
Total liabilities, end of year
$14,743
Net assets, end of year
$229,329
Net assets without donor restrictions
$229,329
Gross receipts
$49,613
Employees
9
Volunteers
0
Year formed
2011
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 / weekCompensation
DAVID CARROLLED & Secretary (Eff. 12/15/24)
Trustee or director, Officer
40$162,155
Jonathan MosherDeputy Director
Officer
40$149,000
Aditi GoelDeputy Director
Officer
40$149,000
Phyllis MannSenior Program Manager
Highest-paid employee
40$142,989
Lacey CoppageSenior Program Associate
Highest-paid employee
40$107,500
Jason D WilliamsonChair (eff. 12/15/24)
Trustee or director, Officer
0.1$0
Jeremiah MostellerTreasurer (Eff. 12/15/24)
Trustee or director, Officer
0.1$0
Erik LunaDirector
Trustee or director
0.1$0
Michelle CiroccoDirector
Trustee or director
0.1$0
Deborah LeffDirector
Trustee or director
0.1$0
David MeyerChair (thru 12/15/24)
Trustee or director, Officer
0.1$0
Silas HorstDirector
Trustee or director
0.1$0
Walter Sanchezsecretary (Thru 12/15/24)
Trustee or director, Officer
0.1$0
990 for the year ended December 31, 2023: 15 people
NameTitleHours / weekCompensation
DAVID CARROLLEXECUTIVE DIRECTOR
Officer
40$159,655
Jonathan MosherDeputy Director
Officer
40$148,936
Phyllis MannSenior Program Manager
Highest-paid employee
40$142,989
Aditi GoelSenior Program Manager
Highest-paid employee
40$138,000
Lacey CoppageSenior Program Associate
Highest-paid employee
40$102,500
Michelle CiroccoDIRECTOR
Trustee or director
0.1$0
Emily ChiangDirector
Trustee or director
0.1$0
Nicholas ChiarkasDirector
Trustee or director
0.1$0
Michael F CrowleyDirector
Trustee or director
0.1$0
Silas HorstDirector
Trustee or director
0.1$0
Deborah LeffDirector
Trustee or director
0.1$0
Erik LunaDirector
Trustee or director
0.1$0
David MeyerPRESIDENT
Trustee or director, Officer
0.1$0
Walter M SanchezSECRETARY
Trustee or director, Officer
0.1$0
Jason D WilliamsonDirector
Trustee or director
0.1$0

Address and contacts

Address (IRS master file)
409 PUTMAN AVENUE, CAMBRIDGE, MA 02139-0000
In care of
% DAVID CARROLL
Principal officer (990 for 2024)
DAVID J CARROLL, PO BOX 15556, BOSTON, MA 02215
Signed the 990
DAVID J CARROLL, PRESIDENT & FOUNDER
Phone
(617) 512-4946
Website
6AC.ORG
Return prepared by
WITHUMSMITHBROWNPC

Mission

SEE SCHEDULE O

990 for the year ended December 31, 2024

Program accomplishments

  • PROVIDING TECHNICAL ASSISTANCE AND EVALUATION SERVICES TO VARIOUS STATE AND LOCAL GOVERNMENTS EXAMINING CURRENT METHODS FOR PROVIDING THE CONSTITUTIONAL RIGHT TO COUNSEL IN CRIMINAL TRIALS, IMPROVING STRUCTURES WHERE DEFICIENCIES ARE IDENTIFIED, AND PROVIDING EXPERT RESEARCH AND ANALYSIS OF INDIGENT DEFENSE ISSUES.
    Expenses $988,662 · revenue $39,165

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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
45-3477185
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
2012
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$244,072
Income (IRS master file)
$49,613

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$49,613$1,430,880$244,072IRS
990December 2023$2,432,915$1,136,728$1,615,000XML
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 45-3477185).

Questions about THE SIXTH AMENDMENT CENTER INCORPORATED

What is the EIN of THE SIXTH AMENDMENT CENTER INCORPORATED?
The employer identification number (EIN) of THE SIXTH AMENDMENT CENTER INCORPORATED is 45-3477185.
Is THE SIXTH AMENDMENT CENTER INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
Are donations to THE SIXTH AMENDMENT CENTER INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE SIXTH AMENDMENT CENTER INCORPORATED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THE SIXTH AMENDMENT CENTER INCORPORATED 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 THE SIXTH AMENDMENT CENTER INCORPORATED 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 THE SIXTH AMENDMENT CENTER INCORPORATED?
The 990 for the year ended December 31, 2024 names DAVID J CARROLL.
Who are the officers and directors of THE SIXTH AMENDMENT CENTER INCORPORATED?
The 990 for the year ended December 31, 2024 lists 13 people; 5 received compensation from the organization, the highest $162,155 (DAVID CARROLL, ED & Secretary (Eff. 12/15/24)).
How much revenue does THE SIXTH AMENDMENT CENTER INCORPORATED have?
On its 990 for the year ended December 31, 2024 it reported revenue of $49,613, expenses of $1,430,880 and total assets of $244,072 at year end.

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