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Nonprofit · EIN 27-4118171

TEN STRANDS

Tax-exempt · SAN FRANCISCO, CA 94105

Financials

$4M$4M2023$4.4M$3.8M2024
Revenue Expenses · by fiscal year end
Financials of TEN STRANDS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$4,416,872$3,779,108$637,764$4,133,734$362,331$3,771,403
June 30, 2024990$3,989,901$3,968,167$21,734$5,199,922$2,004,876$3,195,046
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$3,972,357
of which government grants
$2,513,912
Program service revenue
$281,958
Investment income
$162,557
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$244,860
Other salaries and wages
$1,332,048
Salaries, compensation and benefits (total)
$1,863,274
Professional fundraising fees
$0
Legal fees
$4,293
Accounting fees
$38,115
Travel
$148,927
Program services (functional)
$3,129,098
Management and general (functional)
$311,965
Fundraising (functional)
$338,045

Balance sheet and other

Total assets, start of year
$5,199,922
Total assets, end of year
$4,133,734
Total liabilities, end of year
$362,331
Net assets, end of year
$3,771,403
Publicly traded securities
$2,998,909
Net assets without donor restrictions
$3,187,989
Net assets with donor restrictions
$583,414
Gross receipts
$4,416,872
Employees
17
Volunteers
12
Year formed
2010
State of legal domicile
CA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Karen CoweCEO
Officer
50$217,412$31,493
Jilliann Rodriguez M'BarkiChief Adv. Officer50$180,092$23,306
Roni JonesDir. of Curriculum50$172,038$26,246
Andra YeghoianChief Innov Officr50$175,301$19,530
Sarah Whiting WatanabeDir CE & Data Sci50$119,423$15,307
Joel GingoldCFO
Officer
10$39,725$0
William ParishChair
Trustee or director, Officer
40$0$0
Robert SheffieldVice Chair
Trustee or director, Officer
1$0$0
Sheila NahiSecretary
Trustee or director, Officer
1$0$0
James MousalimasTreasurer
Trustee or director, Officer
1$0$0
Thomas AdamsBoard Member
Trustee or director
1$0$0
Adrian HightowerBoard Member
Trustee or director
1$0$0
Susanna CooperBoard Member
Trustee or director
1$0$0
Joe BoydBoard Member
Trustee or director
1$0$0
Rushi GurjarBoard Member
Trustee or director
1$0$0
3 more people on this return
NameTitleHours / weekCompensation
Glen PriceBoard Member
Trustee or director
1$0
Bella SantosBoard Member
Trustee or director
1$0
Janet WortmanBoard Member
Trustee or director
1$0
990 for the year ended June 30, 2024: 17 people
NameTitleHours / weekCompensationOther / benefits
KAREN COWECEO
Officer
50$225,044$29,283
JILLIANN RODRIGUEZ M'BARKICHIEF ADVANCEMENT OFFICER
Highest-paid employee
50$173,712$21,724
ANDRA YEGHOIANCHIEF INNOVATION OFFICER
Highest-paid employee
50$173,846$19,657
RONI JONESDIRECTOR OF CURRICULUM
Highest-paid employee
50$163,846$24,314
AMY FRAMEDIRECTOR OF STRATEGIC PARTNERSHIPS
Highest-paid employee
50$115,865$17,120
JEFFREY DOWLINGINSTRUCTIONAL DESIGNER
Highest-paid employee
50$112,644$14,905
JOEL GINGOLDCFO
Officer
10$33,485$0
WILLIAM PARISHFOUNDER AND CHAIRMAN OF THE BOARD
Trustee or director, Officer
40$0$0
ROBERT SHEFFIELDTREASURER
Trustee or director
1$0$0
THOMAS ADAMSBOARD MEMBER
Trustee or director
1$0$0
ADRIAN HIGHTOWERBOARD MEMBER
Trustee or director
1$0$0
SUSANNA COOPERBOARD MEMBER
Trustee or director
1$0$0
JOE BOYDBOARD MEMBER
Trustee or director
1$0$0
RUSHI GURJARBOARD MEMBER
Trustee or director
1$0$0
JAMES MOUSALIMASBOARD MEMBER
Trustee or director
1$0$0
GLEN PRICEBOARD MEMBER
Trustee or director
1$0$0
SHEILA NAHIBOARD MEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
455 MARKET ST STE 1940 PMB 334614, SAN FRANCISCO, CA 94105-2448
Mailing address (990-N for 2010)
1335 16th Ave, Suite 1, San Francisco CA 94122
Principal officer (990 for 2024)
Karen Cowe, 455 Market St Ste 1940 PMB 334614, San Francisco, CA 941052448
Principal officer (990-N for 2010)
P William Parish, 1335 16th Ave, Suite 1, San Francisco CA 94122
Signed the 990
Karen Cowe, CEO
Phone
(510) 592-7370
Return prepared by
Crosby & Kaneda CPAs LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 27-4118171 or by the name TEN STRANDS.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

We strengthen the partnerships, strategies, and systems that advance environmental literacy, ensuring all California TK12 students thrive in sustainable, resilient schools and engage in meaningful environmental learning experiences, both in and beyond the classroom.

990 for the year ended June 30, 2025

Program accomplishments

  • Climate Change and Environmental Justice Program (CCEJP), now known as Seeds to Solutions: Ten Strands served as the lead consultant for the Climate Change and Environmental Justice Program (CCEJP), now known as Seeds to Solutions, a statewide initiative to develop standards-based K12 instructional resources focused on climate change and environmental justice. The program is led by the San Mateo County Office of Education in partnership with the California Department of Education. Between FY23 and FY25, Ten Strands coordinated community-based writing teams and subject matter experts to complete development of the curriculum. With the publication of the materials, Ten Strands is now supporting the statewide rollout of Seeds to Solutions to ensure the resources reach educators and students across California. Found at: https://seedstosolutions.org/
    Expenses $1,526,264
  • Youth engagement: Ten Strands advanced youth engagement through the California Youth Climate Policy Leadership Program (CYCP) and a student internship program. During FY25, more than forty high school students from nine regions across California participated in CYCP, receiving training and mentorship to design and lead local civic engagement and leadership projects related to climate literacy and school sustainability. Ten Strands also provided internship opportunities for high school and college students to gain hands-on experience supporting research, communications, and policy education work, strengthening a statewide youth leadership pipeline. Partners in this work include Sierra Club California and UndauntedK12. Found at: https://tenstrands.org/work/youth-engagement/Technical assistance services: Ten Strands provided targeted technical assistance to school districts and county offices of education to support planning and implementation of whole-school sustainability strategies, including environmental and climate literacy, youth leadership, and sustainable practices. These services helped education leaders overcome implementation barriers, scale promising practices, and build long-term capacity. Found at: https://tenstrands.org/work/technical-assistance-services/Public engagement and communications: Ten Strands conducted statewide communications and outreach to advance public understanding of environmental and climate literacy, including publication of a twice-monthly newsletter, feature articles, annual reporting, website management, and engagement through social media and partner events. Newsletters at: https://tenstrands.org/category/newsletters/
    Expenses $745,313 · revenue $281,958
  • Outdoor learning initiatives: Ten Strands advanced three interconnected initiatives related to outdoor learning, with a primary focus on the California Campaign for Outdoor Learning. Through this campaign, Ten Strands convened leaders across education, health, research, and community organizations to establish a shared vision that every child in California should have regular opportunities to learn outdoors. Activities included cross-sector convenings, research and evaluation coordination, and development of exemplars to support integration of outdoor learning into everyday schooling. Ten Strands, in partnership with Green Schoolyards America, is a founding partner of and continues to support the California Schoolyard Forest System, which seeks to ensure that all public school grounds achieve at least 30 percent tree canopy cover to protect students from extreme heat and the impacts of climate change. In addition, Ten Strands is a member of the statewide California School Garden Coalition and supports advocacy efforts to ensure that every school has a garden, further supporting equitable access to outdoor learning and environmental literacy. Found at: https://tenstrands.org/work/outdoor-learning-initiatives/Sustainable and climate-ready schools: Ten Strands advanced work to support sustainable and climate-ready schools through coalition leadership, professional learning, and systems support. In partnership with UndauntedK12 and the California Collaborative for Educational Excellence, Ten Strands launched a professional learning series for district and county leaders focused on climate adaptation strategies, including extreme heat mitigation, energy resilience, stormwater management, and emergency planning. This work culminated in the release of a resilience and adaptation toolkit and a recommendations brief to support climate-ready planning statewide. Ten Strands also contributed to coalition efforts supporting implementation of Californias Proposition 2 school facilities bond by informing guidance that integrates climate readiness, energy efficiency, and student health into school facility upgrades. Found at: https://www.climatereadyschoolscoalition.org/Data initiative for environmental and climate action in Californias TK12 schools: Ten Strands advanced a statewide, data-driven initiative to support county and district leaders in assessing and strengthening whole-school sustainability across curriculum, campus, community, and culture. During FY25, the initiative released a first-of-its-kind baseline assessment drawing on data from approximately 1,000 school districts and all 58 county offices of education, establishing a historic statewide picture of environmental literacy and climate action in California schools. Contributing partners include the California Environmental Literacy Initiative (CAELI), UndauntedK12, UC Berkeleys Master of Computational Social Science program, UC Berkeley Computing, Data Science, and Society, and the University of Washington eScience Institute. Found at: https://tenstrands.org/work/data-initiative/
    Expenses $472,584
  • California Environmental Literacy Initiative (CAELI): For the tenth year, Ten Strands led and managed the California Environmental Literacy Initiative (CAELI), a statewide collective action network focused on advancing environmental literacy across Californias education system. During the fiscal year, Ten Strands supported network coordination, leadership development, and cross-sector collaboration among educators, administrators, and community partners to continue to implement recommendations from Californias 2015 Blueprint for Environmental Literacy. These efforts strengthened systems of support enabling students to engage in local, standards- and environment-based learning experiences statewide. CAELIs website can be found at: https://ca-eli.org/
    Expenses $384,937

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
27-4118171
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
2011
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C60)
Assets (IRS master file)
$4,133,734
Income (IRS master file)
$4,416,872

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$4,416,872$3,779,108$4,133,734XML
990June 2024$3,989,901$3,968,167$5,199,922XML
990June 2023$4,078,691$4,158,228$6,638,366IRS
990June 2022$2,562,146$1,720,057$6,236,978IRS
990June 2021$652,540$1,126,386$2,634,432IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––IRS
990-N for 2010
Officer: P William Parish
December 31, 2010≤ $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 27-4118171).

Questions about TEN STRANDS

What is the EIN of TEN STRANDS?
The employer identification number (EIN) of TEN STRANDS is 27-4118171.
Is TEN STRANDS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
Are donations to TEN STRANDS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TEN STRANDS 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 TEN STRANDS due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TEN STRANDS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of TEN STRANDS?
The 990 for the year ended June 30, 2025 names Karen Cowe.
Who are the officers and directors of TEN STRANDS?
The 990 for the year ended June 30, 2025 lists 18 people; 6 received compensation from the organization, the highest $217,412 (Karen Cowe, CEO).
How much revenue does TEN STRANDS have?
On its 990 for the year ended June 30, 2025 it reported revenue of $4,416,872, expenses of $3,779,108 and total assets of $4,133,734 at year end.

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