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Nonprofit · EIN 34-2003304

CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY

Tax-exempt · ARLINGTON, VA 22204

Financials

$135K$423K2023$143K$468K2024$1.7M$479K2025
Revenue Expenses · by fiscal year end
Financials of CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,652,814$478,762$1,174,052$3,600,937$12,116$3,588,821
December 31, 2024990$142,865$467,737-$324,872$2,431,841$19,352$2,412,489
December 31, 2023990$135,130$423,000-$287,870$2,746,643$16,611$2,730,032
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$1,544,560
Membership dues
$14,301
Program service revenue
$0
Investment income
$106,284
Royalties
$258
Other revenue
$1,970

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$118,228
Other salaries and wages
$236,062
Salaries, compensation and benefits (total)
$392,774
Professional fundraising fees
$0
Accounting fees
$200
Occupancy
$23,120
Travel
$4,118
Program services (functional)
$386,162
Management and general (functional)
$72,952
Fundraising (functional)
$19,648

Balance sheet and other

Total assets, start of year
$2,431,841
Total assets, end of year
$3,600,937
Total liabilities, end of year
$12,116
Net assets, end of year
$3,588,821
Publicly traded securities
$892,408
Net assets without donor restrictions
$3,588,821
Gross receipts
$1,652,814
Employees
6
Volunteers
12
Year formed
2004
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 / weekCompensationOther / benefits
BRIAN CZECHEXECUTIVE DIRECTOR
Trustee or director, Officer
40$118,228$3,503
EMILY BEARLEYBOARD MEMBER
Trustee or director
1$0$0
JOSH FARLEYBOARD MEMBER
Trustee or director
1$0$0
DAVID ORRBOARD MEMBER
Trustee or director
1$0$0
HEATHER REYNOLDSBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensationOther / benefits
BRIAN CZECHEXECUTIVE DIRECTOR
Trustee or director, Officer
40$118,387$2,368
EMILY BEARLEYBOARD MEMBER
Trustee or director
1$0$0
JOSH FARLEYBOARD MEMBER
Trustee or director
1$0$0
DAVID ORRBOARD MEMBER
Trustee or director
1$0$0
HEATHER REYNOLDSBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended December 31, 2023: 7 people
NameTitleHours / weekCompensationOther / benefits
BRIAN CZECHEXECUTIVE DIRECTOR
Officer
40$109,932$2,199
CHRIS ROBINSONBOARD MEMBER
Trustee or director
1$0$0
JOSH FARLEYBOARD MEMBER
Trustee or director
1$0$0
DAVID ORRBOARD MEMBER
Trustee or director
1$0$0
HEATHER REYNOLDSBOARD MEMBER
Trustee or director
1$0$0
PAMELA GARRETTSONDIRECTOR
Trustee or director
1$0$0
GENEVIEVE PULLIS-LAROUCHEDIRECTOR
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
5101 11TH ST S, ARLINGTON, VA 22204-3214
In care of
% BRIAN CZECH
Mailing address (990-N for 2007)
5101 South 11th St, Arlington VA 22204
Principal officer (990 for 2025)
Brian Czech, 5101 11TH ST S, ARLINGTON, VA 22204
Principal officer (990-N for 2007)
Robert Dietz, 1975 SE Crystal Lake Dr, Unit 181, Corvallis OR 97333
Signed the 990
Angela, Durso
Phone
(703) 901-7190

Mission

The mission of CASSE is to advance the steady state economy with stabilized population and consumption as a policy goal with wide spread support. See Sch O for complete mission.

990 for the year ended December 31, 2025

Program accomplishments

  • PROGRAM 1. Public education through website blog books and presentations: Maintained and improved leading website in steady state economics https : steadystate. org. Published 49 Steady State Herald weekly articles and four quarterly newsletters. Sent publications reaching approximately 12,000 subscribers. Distributed 469 Steady State Press books. Gave eight live presentations internationally and domestically on steady-state economics. Gained 338 new signatories of the CASSE Position for a total of 16,735.
    Expenses $220,110
  • PROGRAM 2. Policy-oriented research: Conducted research in ecological economics. Conducted research required for drafting steady-state legislation including several feeder bills as segments of the Steady State Economy Act long-term project. Conducted research pertaining to county governance county growth controversies and steady-state planning options for counties.
    Expenses $96,542
  • PROGRAM 3. County-level outreach engagement and assistance with identifying sustainable policy and planning options: Published 12 Keep Our Counties Great campaign case studies. Improved template County Comprehensive Plan. Expanded County Planning Database.
    Expenses $69,510

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
34-2003304
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
2005
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$3,600,937
Income (IRS master file)
$1,652,814

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,652,814$478,762$3,600,937IRS
990December 2024$142,865$467,737$2,431,841IRS
990December 2023$135,130$423,000$2,746,643XML
990December 2022$441,689$393,911$3,017,378IRS
990December 2021–––IRS
990December 2020–––IRS
990-N for 2007
Officer: Robert Dietz
December 31, 2007≤ $50,000 receipts––e-Postcard

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 34-2003304).

Questions about CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY

What is the EIN of CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY?
The employer identification number (EIN) of CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY is 34-2003304.
Is CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY 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 CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY 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 CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY?
The 990 for the year ended December 31, 2025 names Brian Czech.
Who are the officers and directors of CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY?
The 990 for the year ended December 31, 2025 lists 5 people; 1 received compensation from the organization, the highest $118,228 (BRIAN CZECH, EXECUTIVE DIRECTOR).
How much revenue does CENTER FOR THE ADVANCEMENT OF THE STEADY STATE ECONOMY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,652,814, expenses of $478,762 and total assets of $3,600,937 at year end.

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