3ie is a US non-profit organization with an office in Washington, and programmes operating in Delhi and London under the auspices of the Global Development Network and London International Development Centre, respectively.

Washington D.C.

3ie, Inc.

1625 Massachusetts Ave., NW
Suite 450
Washington , DC 20036
3ieus(at)3ieimpact.org
Tel: +1 202 629 3939

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New Delhi

GDN 3ie Program

2nd Floor, West Wing, ISID Complex
Plot No. 4, Vasant Kunj Institutional Area
New Delhi 110070
India
Email: 3ie(at)3ieimpact.org
Tel: +91 11 2613 9494/6885

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London

3ie

London International Development Centre
36 Gordon Square
London WC1H 0PD
United Kingdom
3ieuk(at)3ieimpact.org
Tel: +44 207 958 8351/8350
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For general and membership enquiries, please email us at: 3ie(at)3ieimpact.org

To receive e-updates on 3ie, impact evaluation and funding opportunities, please join the 3ie mailing list.

To submit papers to the Journal of Development Effectiveness, please apply online