I'm in favor of limits, but I think they should be imposed on dollar amounts, not on number of grants. Why should somebody with three small grants get penalized over somebody else with one large one?
Claus Wilke
RFI: Proposal to Cap the Number of Simultaneous Research Project Grants per Principal Investigator to Support More Researchers and Maximize Scientific Productivity and Innovation
grants.nih.gov/grants/guide...
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Request for Information: Proposal to Cap the Number of Simultaneous Research Project Grants per Principal Investigator ...