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Solar Sister is a social enterprise that invests in women's enterprise in off-grid communities in Africa. They empower women with economic opportunity, providing them with training and support to build sustainable businesses selling clean energy products like solar lamps, mobile phone chargers, and clean cookstoves. This 'sisterhood' of entrepreneurs brings light, hope, and opportunity to last-mile communities, improving health, education, and economic well-being while combating energy poverty and climate change.
Serves as the global administrative, fundraising, strategic partnership, and policy advocacy hub for Solar Sister's international operations, coordinating and supporting efforts across its African country programs.
The U.S. office is likely a functional administrative space within a commercial building, focused on global coordination rather than being a large, architecturally distinct campus. The emphasis is on efficiently supporting field operations in Africa.
Characterized by a collaborative, mission-driven, and impact-focused environment. There's a strong emphasis on empowering women, fostering sustainable development, and achieving tangible results. The U.S. team likely operates leanly and agilely, dedicated to supporting the entrepreneurs and country teams in Africa.
The U.S. headquarters is strategically important for global advocacy, building international partnerships, and mobilizing resources (funding, expertise) to fuel Solar Sister's mission of delivering clean energy access through women's enterprise in Africa.
Solar Sister's core operational presence is concentrated in Sub-Saharan Africa, with well-established country programs in Uganda, Tanzania, and Nigeria. Its global support functions, encompassing fundraising, strategic international partnerships, global advocacy, communications, and overall program oversight, are primarily managed from its U.S. base in Washington, D.C. This structure allows Solar Sister to effectively connect international resources and expertise with its on-the-ground initiatives focused on women's empowerment and clean energy access.
1050 Connecticut Ave NW, #500
Washington, D.C.
D.C.
USA
Address: Operations managed via P.O. Box 72022, Kampala; specific street address for the main operational office is not widely publicized for general access.
To empower Ugandan women as clean energy entrepreneurs, thereby expanding access to affordable and reliable solar solutions in off-grid communities, fostering local economic development, and improving health and educational outcomes in Uganda.
Address: Operations managed via P.O. Box 105538, Dar es Salaam; specific street address for the main operational office is not widely publicized for general access.
To bring clean energy access to underserved Tanzanian communities by building a robust, women-driven distribution network. This fosters economic empowerment for women and delivers significant environmental and social benefits across Tanzania.
Address: Operations are coordinated by the Solar Sister Nigeria team. Specific office addresses are not widely publicized; primary contact is via nigeria@solarsister.org.
To significantly address energy poverty in Nigeria by empowering local women entrepreneurs to sell and distribute clean energy products. This initiative aims to improve livelihoods, create sustainable local economies, and generate positive social impact within Nigerian communities.
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As of April 2025, Solar Sister' leadership includes:
Solar Sister has been backed by several prominent investors over the years, including:
Based on publicly available information, there have been no major C-level executive hires or departures announced by Solar Sister within the past 12 months. The organization's leadership team appears stable, maintaining its focus on core mission delivery, program expansion, and strategic objectives. Significant leadership changes are typically communicated through Solar Sister's official website, press releases, or annual impact reports.
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Solar Sister commonly utilizes the email format [first_name]@solarsister.org for its individual staff members. For general inquiries or specific departments, they also use role-based (e.g., media@solarsister.org, info@solarsister.org) or country-specific (e.g., nigeria@solarsister.org) email addresses.
[first_name]@solarsister.org
Format
katherine@solarsister.org
Example
85%
Success rate
ESI Africa • December 7, 2023
Solar Sister Nigeria announced it received a grant from All On, a Nigerian impact investment firm backed by Shell. The funding is designated to support the recruitment, training, and mentorship of women entrepreneurs in Nigeria's renewable energy sector, aiming to expand clean energy access in underserved communities and enhance economic opportunities for women....more
Solar Sister Blog • July 13, 2023
Solar Sister celebrated the recognition of its network of women entrepreneurs as laureates of the 2023 Keeling Curve Prize. They were awarded in the Social & Cultural Pathways category for their impactful work in reducing greenhouse gas emissions and advancing climate solutions through the distribution of clean energy technologies in African communities....more
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