Open - no closing date

MRC's applicant-led responsive research grant, explicitly 'Open - no closing date': submit when the application is ready. No upper funding limit — the amount should be appropriate to the project — for up to five years, with MRC funding 80% of full economic cost.

EPSRC's responsive-mode standard research grant, 'Open - no closing date': applications are accepted continuously and batched internally for assessment. No specified upper limit on grant value or project length; EPSRC funds 80% of the full economic cost.