“B Physics and CP Violation”, under Fast Track Young Scientist Scheme of Department of Science and Technology, Government of India, (2002-2005).
“Phenomenology of B decays in and beyond the standard model”, funded by Department of Science and Technology, Government of India, (2006-2009).
“Flavor Physics and CP Violation” under Ramanna Fellowship scheme of Department of Science and Technology, Government of India, (2008 - 2011).
“Beyond the standard model with B and Neutrino Physics”, funded by Council of Scientific and Industrial Research, Government of India, (2011-2014).
“Collaboration of Indian Physicists on Neutrino Projects at Fermilab (USA)” funded by DST, Government of India (2012-2015) (Co-PI).
“Flavor Physics and CP Violation” funded by Science and Engineering Research Board (SERB), Government of India, (2014-2018).
“New Physics Prospects in view of recent results from Flavor sector” funded by Science and Engineering Research Board (SERB), Government of India, (2018-2021).
"Understanding the Origin of Invisible sector: From Neutrinos to Dark Matter" Funded by Institute of Eminence, University of Hyderabad (2020-2024).
"Indian Institutions-Fermilab Collaboration in Neutrino Physics” funded by DST, Government of India (2019-2026) (PI).