About Us
Established in 2000, we are headquartered in Tucson, Arizona, USA, with an Asia office in Bangkok, Thailand. TANGO’s portfolio includes more than 1,400 completed projects with over 75 partners in every region of the world.

Where We Work

TANGO has experience in more than 60 countries across Africa, Asia, Central and South America, the Caribbean, and the Middle East. TANGO continues to expand its network of local private firms, consultants, and university affiliates around the world.

Highlights from Recent Experience

Long-term agreement continues with World Food Programme​

Evaluations of WFP operations in Bhutan, Egypt, Ethiopia, Haiti, Rwanda, Swaziland, and Myanmar in 2016, a portfolio evaluation in 2017 in Cambodia, and a McGovern-Dole School Feeding Evaluation in Rwanda in 2018 (report forthcoming).

Resilience Measurement Technical Guidance Note Series

 TANGO contributed to the guidance notes and webinars developed for this series as part of the USAID Resilience Evaluation, Analysis and Learning (REAL) Award. Resilience research and impact evaluations through REAL are ongoing.

Global Livelihood Strategy Evaluation with UNHCR

 In 2018, TANGO conducted an evaluation of UNHCR’s global livelihoods strategy and approaches, with case studies in Costa Rica, Ghana, India, Rwanda, and Turkey. The evaluation report and annexes have been made available online.