K C Mahindra Education Trust, India
K.C. Thackeray - Vidya Niketan English Medium School, India
KaBOOM!, USA
Kachara Vahatuk Shramik Sangh, India
Kaivalya Education Foundation, India
KALA RAKSHA, India
Kalinga Institute Of Social Sciences, India
Kalpavriksha, India
Kambôas Socioambiental, Brazil
Kamdar Swasthya Suraksha Mandal, India
Kannada Sangha, India
Kanthari, India
Karan Grover Associates, India
Karnataka Health Promotion Trust, India
Karo Sambhav, India
Katalyst, India
Kathalaya Academy of Stories, India
Kaushalya Foundation, India
Key Education Foundation, India
Keystone Foundation, India
Khalsa Montessori School, USA
Khawaja Mohinuddin Chisty Eye Foundation, India
Khushbu Vikas Sahyogi Samiti, India
Khushii - Kinship For Humanitarian Social And Holistic Intervetnion, India
Kilikili, India
Kinara Capital, India
Kiran Society, India
Kishalay Foundation, India
Kiva, USA
Knowledge Academies, USA
Knowledge Is Power Program (KIPP), USA
Kolkata Sanved, India
Koshish, India
Krishi Avam Paristhitiki Vikas Sansthan (KRAPAVIS), India
Kyrene de los Cerritos Leadership Academy, USA