Insights

Strategic Leadership SEI is expanding AI and data leadership with recent appointments of Chief AI Strategist, Head of AI Orchestration, and Chief Data Officer, signaling a growth focus in enterprise AI capabilities that can be leveraged for partnerships, consulting, and joint programs.

Technology Modernization The organization has invested in an enhanced, unified platform to improve data access, transparency, and operational efficiency, presenting opportunities to position analytics, integration services, and technology partnerships to scale client programs.

Climate Education Demand SEI’s core mission to build leadership pipelines from elementary school to early career across Energize Schools, Energize Colleges, Climate Corps, and Energize Careers suggests capacity for expanded program delivery, sponsorships, and corporate partnerships aligned with STEM and climate literacy.

Nonprofit Growth With 51-200 employees and annual revenue in the multi-million range, SEI is a mid-sized environmental nonprofit that can benefit from enterprise fundraising, grant collaborations, and corporate social responsibility (CSR) partnerships to scale impact.

Global Engagement SEI’s activities span schools, communities, and businesses, offering cross-sector opportunities for pilot programs, advisory services, and education-outreach partnerships in multiple geographies, including potential international collaboration via the London and global reporting noted in press.

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 FormatsExamplePercentage
FirstLast@seiinc.orgJohnDoe@seiinc.org
73%
First@seiinc.orgJohn@seiinc.org
22%
FirLast@seiinc.orgJohDoe@seiinc.org
3%
FirstL@seiinc.orgJohnD@seiinc.org
2%

Frequently Asked Questions

What is SEI's phone number?

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

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

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

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

What is SEI's SIC code NAICS code?

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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?

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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?

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SEI operates in the Environmental Services industry.

What technology does SEI use?

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

What is SEI's email format?

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

When was SEI founded?

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SEI was founded in 1997.
SEI logo

SEI

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.

Section iconCompany Overview

Phone number
Website
seiinc.org
SIC Code
8399 - Social Services, Not Elsewhere Classified
Stock Symbol
SEI
NAICS Code
54162 - Environmental Consulting Services
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    SEI's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    SEI's revenue is estimated to be in the range of $50M$100M

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