Summer Intern

CGC is a nonprofit investment firm that finances and originates clean energy, water, and resilient infrastructure projects to accelerate clean air, clean water, and affordable energy for communities across America.

We collaborate with the public and private sectors to bridge financing gaps and mobilize private capital into projects that deliver measurable economic and environmental impact at scale. Every dollar we invest is structured to multiply, generating durable returns for people, markets, and the environment.

Over the past decade, CGC has demonstrated the power of public-private investment by helping catalyze economic accelerators nationwide and mobilizing billions of dollars toward affordable clean energy and resilient infrastructure. Our model fills market gaps, unlocks private capital, and proves that economic growth and environmental progress can advance together.

A career at the CGC is grounded in impact. Our six core values guide how we invest and how we work together.

Innovation drives creative solutions and continuous improvement.
Mission-Driven Focus keeps long-term impact at the center of every decision.
Partnership shapes how we mobilize capital and build trust-based relationships.
Accountability defines our stewardship and commitment to results.
Collaboration strengthens cross-functional teamwork and shared responsibility.
Transparency ensures open communication and integrity in how we operate.

Our culture is fast-paced, rigorous, and purpose-driven. If you are motivated by solving complex challenges, building new markets, and delivering measurable impact within a collaborative team, CGC offers a platform to do that work with purpose.

Summer Internship Program – 2026 Cohort 

Location: Washington, DC | New York, NY | Boulder, CO | Walnut Creek (Bay Area), CA
Duration: June – August (8–12 weeks) 
Compensation: $25.00 – $45.00 per hour (based on experience and qualifications) 
Application Deadline: Open until filled 

Program Overview 

The CGC Summer Internship Program is a structured, mission-driven experience designed to provide meaningful, hands-on exposure to our investment and operational work. Interns will support one of CGC’s divisions based on organizational priorities and business needs. 

The program is designed to deliver: 

• Clearly defined scope of work and responsibilities
• Direct supervision and mentorship
• Exposure to cross-functional collaboration
• Professional development opportunities
• A capstone presentation to senior leadership at the conclusion of the program
• Exceptional interns may be considered for future employment opportunities aligned with organizational needs. 

 Key Responsibilities 

Responsibilities will vary by division but may include: 

• Supporting active projects aligned with CGC’s clean energy and infrastructure investment initiatives
• Conducting research, financial analysis, modeling, or data analysis
• Assisting with preparation of reports, presentations, and internal documentation
• Participating in cross-functional meetings and strategic discussions
• Contributing to deliverables tied to defined learning objectives 
• Each intern will have a designated supervisor and clearly outlined deliverables. 

 Minimum Qualifications 

Candidates must meet one of the following education levels: 

Enrolled in a Bachelor’s Program (Junior or Senior Status) 

• Currently enrolled in an accredited BA/BS program
• Entering junior or senior year at the time of the internship 

Bachelor’s Degree Graduate 

• Completed a BA/BS degree from an accredited institution 

Enrolled in a Master’s Program 

• Currently enrolled in an accredited Master’s program
• At least one semester (or equivalent) remaining at the time of application 

Master’s Degree Graduate 

• Completed a Master’s degree from an accredited institution 

All candidates should demonstrate: 

• Strong academic performance
• Interest in clean energy, infrastructure finance, public-private investment, or mission-driven finance
• Strong analytical, communication, and organizational skills
• Ability to work in a fast-paced, collaborative environment 

Preferred Areas of Study 

• Finance, Accounting, Economics, Business Administration
• Mathematics, Statistics, Data Science, Quantitative Finance
• Computer Science, IT, Cybersecurity, Financial Technology
• Law, Compliance, Regulatory Affairs
• Marketing, Communications, Public Relations
• Human Resources or Organizational Development
• Investment Banking, or Infrastructure-related fields 

 Program Structure 

• Orientation and onboarding experience
• Hands-on project work within assigned division
• Dedicated mentorship and structured oversight
• Professional development sessions and networking exposure
• Final capstone presentation and recognition event 

 Application Process 

All candidates must apply through CGC’s Careers Portal. 

Applicants should submit: 

• Resume/CV
• Cover letter outlining interest in the program and career goals 

Shortlisted candidates will be invited to interview. Final selections will be made on a rolling basis.