IB report to government on Greenpeace India
IB report to government on Greenpeace India as a threat to national economic security, dated June 3rd 2014.
The Intelligence Bureau is amongst the list of 22 organisations which are exempt from the purview of the RTI act.
You can refer to the link for the complete list - http://rti.india.gov.in/exempted.php
However the proviso to section 24 states that certain information has to be dis closed if it deals with corruption or violation of human rights. Certain CIC orders have also ordered for certain information to be disclosed under special circumstaxes. Therefore some special circumstances will have to be shown in order to obtain it's disclosure.