in2action's current and past clients include the following organisations:

• UNICEF Asia Regional Office, Kuala Lumpur.
• OXFAM International, UK.
• Colegio Northlands
• International Federation of Red Cross and Red Crescent Societies, Latin America.
• Rostros y Voces, Mexico
• BHM: (Baptist Haiti Mission) USA and Haiti
• World Wide Fund Brazil
• Juventus Lyrica, Argentina
• Greenpeace International
• Jabad Lubavitch, Argentina
• Tearfund, UK fopr their partners in Kyrgyzstan, Armenia, Moldova and Georgia and training to Former Soviet Union Partners (Armenia, Moldova, Kirguistán, Georgia, Mongolia, Kazajstán, Tayikistán, Turkmenistán y Uzbekistán)
• Fundación Ruiz Obregón Mexico
• Greenpeace Argentina
• SOS Children Villages, Argentina and Spain
• Tearfund, UK for partner organisations in Brazil, Salvation Army in Costa Rica, EAC in Barbados, Nicaragua partners training, Buenos Aires Partners
• Habitat for Humanity, Argentina (Graphic materials)
• Argentinean Food Bank (Direct Marketing Support)
• IDRC: Canadian International Research Agency (Delivering Fundraising training for Latin American NGOs working in Peru)
• St Andrews School, Argentina, (Direct Mail campaign)

Previous clients of "Guillermo Caro Comunicacion Efectiva" and "Estudio Fundraising & Marketing":

-    Greenpeace, Latin America (Mass media campaign and creativity of online fundraising campaign)
-    Avina Foundation (Fundraising and communication training delivered in Paraguay and Bolivia)
-    Doctors of the World, Argentina (Fundraising strategy and campaign)
-    Huesped Foundation, Argentina (Direct Marketing and Communication campaign for AIDS organisation)
-    Collegium Musicum, Argentina (Marketing and Communication campaign)
-    St Andrews University, Argentina (Direct Marketing campaign)
-    UNICEF for Argentina, Chile, Uruguay and Colombia (Consulting and Training)
-    SOS Children Villages, Spain (Strategy in partnership with Daryl Upsall Consulting
-    Rädda Barnen (Sweddish Save the Children) in Lima (Fundraising training for directors of their Peruvian NGOs )
-    Caballeros de la Orden de Malta (Direct Marketing Campaign)
-    Caritas, Argentina (Fundraising Consultancy)
-    Ashoka (Training and mass media campaign)
-    Sedronar (Mass media prevention campaign against addictions for Governmental Secretary)
-    FAICA (Special campaign addressed to the blind community sponsored by BID)