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Nonprofit · EIN 86-3795124

GREEN HOUSE COLLABORATION CENTER

Also known as HARMONY CUMMINGS MBR

Tax-exempt · DENVER, CO 80216

Financials

$201K$173K2024$220K$175K2025
Revenue Expenses · by fiscal year end
Financials of GREEN HOUSE COLLABORATION CENTER by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$219,627$174,855$44,772$82,079$6,867$75,212
December 31, 2024990$200,725$172,576$28,149$57,311$26,867$30,444
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$219,627
of which government grants
$93,406
Program service revenue
$0
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$6,738
Accounting fees
$3,700
Occupancy
$10,800
Travel
$52
Program services (functional)
$136,873
Management and general (functional)
$37,982

Balance sheet and other

Total assets, start of year
$57,311
Total assets, end of year
$82,079
Total liabilities, end of year
$6,867
Net assets, end of year
$75,212
Net assets without donor restrictions
$75,212
Gross receipts
$219,627
Employees
0
Year formed
2021
State of legal domicile
CO

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
Harmony CummingsDirector
Officer
20$35,000
Lisa DidionTreasurer
Trustee or director
5$0
Jasmin BarcoCo President
Trustee or director
5$0
Song TindallCo President
Trustee or director
5$0
Kourtney ZiercherSecretary
Trustee or director
1$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
Lisa DidionTreasurer
Trustee or director
2$0
Jasmin BarcoPresident
Trustee or director
3$0
Song TindallVisa President
Trustee or director
4$0
Kourtney ZiercherSecretary
Trustee or director
4$0
Harmony CummingsDirector
Officer
20$0

Address and contacts

Address (IRS master file)
4700 CLAUDE CT, DENVER, CO 80216-2231
In care of
% HARMONY CUMMINGS
Mailing address (990-N for 2023)
4700 Claude Ct, Denver CO 802162231
Principal officer (990 for 2025)
Harmony Cummings, 3645 Clay St, Denver, CO 80211
Principal officer (990-N for 2023)
Harmony Cummings, 3645 Clay St, Denver CO 80211
Signed the 990
HARMONY CUMMINGS, Executive Director
Phone
(303) 620-6021
Return prepared by
Hicks Accounting Service Inc

Mission

The Green House Connection Center (GHCC) exists to build resilient, empowered communities by elevating local voices, challenging systemic and environmental injustices, and fostering grassroots solutions rooted in creative expression and collective action.

990 for the year ended December 31, 2025

Program accomplishments

  • Centered in the Globeville-Elyria-Swansea neighborhoods, GHCC supports disproportionately impacted populations to co-create climate and community solutions that improve livability and advance long-term well-being. Through art, music, and movement, we cultivate spaces of healing, joy, and transformation, while addressing critical issues like air and water quality, educational access, and barriers to climate resources. Our mission is to invest in the wisdom and leadership of our neighbors to achieve lasting environmental and social justice for future generations. Hosted Pollution and Solutions Tours. Hosted Environment and Public Health Workshops. Obtained Party status in 3 state rulemaking, air toxics 2 and 2 and prduced water, elevating excluded voices in policy spaces. Hoseted Revolutionary Care classes, hosted community environmental update with Jane Fonda in Person. Created our first pollution and Solutions tour mini documentary, Hosted Nature Connection.
    Expenses $136,873 · revenue $219,627

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-N on file

IRS record

EIN
86-3795124
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
2021
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$82,079
Income (IRS master file)
$219,627

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$219,627$174,855$82,079XML
990December 2024$200,725$172,576$57,311XML
990-N for 2023
Officer: Harmony Cummings
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Harmony Cummings
December 31, 2022≤ $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 86-3795124).

Questions about GREEN HOUSE COLLABORATION CENTER

What is the EIN of GREEN HOUSE COLLABORATION CENTER?
The employer identification number (EIN) of GREEN HOUSE COLLABORATION CENTER is 86-3795124.
Is GREEN HOUSE COLLABORATION CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to GREEN HOUSE COLLABORATION CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREEN HOUSE COLLABORATION CENTER 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 GREEN HOUSE COLLABORATION CENTER 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 GREEN HOUSE COLLABORATION CENTER 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 GREEN HOUSE COLLABORATION CENTER?
The 990 for the year ended December 31, 2025 names Harmony Cummings.
Who are the officers and directors of GREEN HOUSE COLLABORATION CENTER?
The 990 for the year ended December 31, 2025 lists 5 people; 1 received compensation from the organization, the highest $35,000 (Harmony Cummings, Director).
How much revenue does GREEN HOUSE COLLABORATION CENTER have?
On its 990 for the year ended December 31, 2025 it reported revenue of $219,627, expenses of $174,855 and total assets of $82,079 at year end.

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