The International Allelopathy Foundation (IAF) was established as Subsidiary of Allelopathy Books in 1993, to develop and popularise the science of allelopathy Worldwide. Its main objectives are: (a) to publish allelopathy literature viz., Journal and Books, (b) to translate and publish allelopathy literature from non-English languages to English, (c) to distribute allelopathy literature and (d) to Organise Conferences on allelopathy. The IAF is self-sustaining organisation and does not receive funds from other Agencies and is successfully achieving its objectives. It is publishing the Allelopathy Journal since 1994 and has completed 46 Volumes till 2018. It has translated and published 3- Books: (i) Hans Molisch (1937). The Influence of one Plant on Another: Allelopathy in 2001 [German language], (ii) A.M. Grodzinsky (1979) Allelopathy in Soil Sickness in 2006 [Russian language] and (iii) Z. Lastuwka (1985). Coaction and Competition Among the Plants in 2007 [Czech language]. It is also distributing Indian Books on allelopathy. The Foundation has organized 4-International Conference in India on Allelopathy (I). 1992 (Haryana Agricultural University, Hisar), (II). 1994 (Indian Agricultural Research Institute, New Delhi), (III). 1998 (University of Agriculture Science, Dharwad) and (IV). 2004 (Haryana Agricultural University, Hisar).