The Indian National Science Academy (INSA) is responsible for organizing the annual Indian Science Congress, which is a major forum for scientists and researchers from various disciplines to present their work and exchange ideas.

The Mathematical Society of India (MSI) aims to promote mathematical research in India by organizing conferences, workshops, and seminars, as well as publishing mathematical journals and books.

The Indian Statistical Institute (ISI) is a premier research and teaching institution dedicated to the advancement of statistics and probability in India. It is known for its contributions to statistical theory, methodology, and applications.

The Ramanujan Mathematical Society (RMS) plays a comprehensive role in promoting mathematical education in India by organizing workshops and seminars for teachers, developing curriculum and textbooks for schools, conducting mathematical competitions for students, and providing scholarships to talented students.

The Indian Academy of Sciences (IAS) publishes the journal 'Proceedings of the Indian Academy of Sciences - Mathematical Sciences', which is a leading journal dedicated to the publication of high-quality research papers in mathematics.

The National Board for Higher Mathematics (NBHM) is primarily focused on promoting mathematical research in India by providing financial support to research projects, organizing conferences and workshops, and awarding fellowships to talented researchers.

The National Academy of Sciences, India (NASI) organizes the annual National Mathematics Day on December 22nd, which commemorates the birth anniversary of Srinivasa Ramanujan, the renowned Indian mathematician.

The Association of Mathematics Teachers of India (AMTI) plays a multifaceted role in shaping mathematical policy in India by providing input to government bodies on mathematics education, organizing workshops and seminars for teachers, developing curriculum and textbooks for schools, and conducting mathematical competitions for students.

The Society for Industrial and Applied Mathematics (India Chapter) is dedicated to the promotion of computational and applied mathematics in India. It organizes conferences, workshops, and seminars, and publishes journals and books in these areas.

The Indian Women and Mathematics Association (IWMA) aims to promote the participation of women in mathematics by providing scholarships to female mathematics students, organizing workshops and seminars for female mathematicians, and advocating for gender equality in the mathematical community.

The Indian Mathematical Society (IMS) publishes the journal 'Indian Journal of Mathematics', which is a leading journal dedicated to the publication of high-quality research papers in mathematics.

The Mathematical Olympiad Foundation (MOF) plays a significant role in shaping mathematical policy in India by conducting mathematical competitions for students at various levels, including the annual International Mathematical Olympiad (IMO).

The National Council of Teachers of Mathematics (India Chapter) is dedicated to the promotion of mathematics among school students in India. It organizes workshops and seminars for teachers, develops curriculum and textbooks for schools, and conducts mathematical competitions for students.

The Indian Association for the Cultivation of Science (IACS) aims to promote scientific research in India by providing scholarships to talented science students, organizing conferences and workshops on science, and publishing scientific journals and books.

The Indian Mathematical Society (IMS) publishes the journal 'Journal of the Indian Mathematical Society', which is a leading journal dedicated to the publication of high-quality research papers in mathematics.