Insights

Sustainability Leadership SEI is a environmental nonprofit focused on developing leaders to accelerate climate solutions, presenting an opportunity to partner on workforce development, program expansion, and corporate-sponsored sustainability initiatives.

Education Partnerships With extensive programs spanning elementary to early career, there is potential to offer customized workplace learning, internships, and volunteer expertise from corporate partners to enhance student engagement and outcomes.

Fundraising & Grants Funding range and nonprofit status suggest opportunities to explore foundation grants, corporate giving programs, and sponsorships aligned with climate education, energy programs, and community resilience initiatives.

Technology Enablement Current tech stack includes common productivity and collaboration tools; there may be room to offer digital learning platforms, data analytics support, or security enhancements tailored to nonprofit operations.

Impact & Visibility Recent news highlights strong revenue and program impact signals; potential partners could leverage SEI for co-branded programs, measurement of social return on investment, and joint communications to boost exposure.

Similar companies to SEI

SEI Tech Stack

SEI uses 8 technology products and services including Canva, Microsoft Excel, Font Awesome, and more. Explore SEI's tech stack below.

Canva
Audio, Video, Graphics
Microsoft Excel
Editors
Font Awesome
Font Scripts
jQuery Mobile
Mobile Frameworks
Microsoft Word
Office Suites
Python
Programming Languages
reCAPTCHA
Security
Zoom
Web Conferencing

Media & News

SEI's Email Address Formats

SEI uses at least 1 format(s):

SEI Email Formats	Example	Percentage
FirstLast@seiinc.org	JohnDoe@seiinc.org	73%
First@seiinc.org	John@seiinc.org	22%
FirLast@seiinc.org	JohDoe@seiinc.org	3%
FirstL@seiinc.org	JohnD@seiinc.org	2%

Frequently Asked Questions

What is SEI's phone number?

You can contact SEI's main corporate office by phone at

+1-415-507-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SEI's stock symbol?

SEI is a publicly traded company; the company's stock symbol is SEI.

What is SEI's official website and social media links?

SEI's official website is seiinc.org and has social profiles on LinkedIn.

How much revenue does SEI generate?

As of July 2026, SEI's annual revenue is estimated to be $50M - $100M.

What is SEI's SIC code NAICS code?

SEI's SIC code is 8399 - Social Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does SEI have currently?

As of July 2026, SEI has approximately 158 employees across 5 continents, including North AmericaSouth AmericaAfrica. Key team members include Chief Operating Officer: S. M.President: B. M.Cooperative Worker Owner: J. H.. Explore SEI's employee directory with LeadIQ.

What industry does SEI belong to?

SEI operates in the Environmental Services industry.

What technology does SEI use?

SEI's tech stack includes CanvaMicrosoft ExcelFont AwesomejQuery MobileMicrosoft WordPythonreCAPTCHAZoom.

What is SEI's email format?

SEI's email format typically follows the pattern of FirstLast@seiinc.org. Find more SEI email formats with LeadIQ.

When was SEI founded?

SEI was founded in 1997.

SEI

Q: What is SEI's official website and social media links?

SEI's official website is seiinc.org. SEI has social profiles on LinkedIn.

Q: How many employees does SEI have currently?

SEI has approximately 158 employees.

Q: What technology does SEI use?

SEI's tech stack includes Font Awesome, Cart Functionality, Timesheets, Microsoft Excel, RSS.

Q: What is SEI's NAICS code?

SEI's NAICS code is 54162 (Environmental Consulting Services).

Environmental ServicesCalifornia, United States51-200 Employees

SEI is an environmental nonprofit focused on building leadership to accelerate climate solutions. For 28 years, it has partnered with schools, communities, and businesses to develop a leadership pathway from elementary school to early career. Its flagship programs—Energize Schools, Energize Colleges, Climate Corps, Climate Corps Education Outside, and Energize Careers—educate and empower students and emerging professionals to help create thriving, resilient communities.

Based in San Rafael, California, the nonprofit serves schools, communities, and businesses to foster leadership development for climate solutions. Its programs are designed to create a continuum of opportunities from elementary education to early career engagement. The organization employs a mid-sized staff.