See this page - click on the Fellowships (F30, etc):
https://report.nih.gov/success_rates/index.aspx
Fiscal Year / F30 / NIH Institute/ # of Applications / # Awarded / Success Rate (%)
2015 F30 NCI ........ 129 .. 48 .... 37.2%
2015 F30 NEI ...........17 .... 5 .... 29.4%
2015 F30 NHGRI ...... 2 .... 0 ..... 0.0%
2015 F30 NHLBI .... 57 ... 22 .... 38.6%
2015 F30 NIA ......... 17 ..... 5 .... 29.4%
2015 F30 NIAAA ...... 7 ..... 5 .... 71.4%
2015 F30 NIAID ..... 68 ... 15 .... 22.1%
2015 F30 NIAMS .. 24 .. 5 .. 20.8%
2015 F30 NIBIB ........ 3 ..... 1 .... 33.3%
2015 F30 NICHD ..... 20 .... 9 .... 45.0%
2015 F30 NIDA ........ 14 ..... 5.... 35.7%
2015 F30 NIDCD ...... 9 ..... 3 .... 33.3%
2015 F30 NIDCR ..... 12 ..... 9 ... 75.0%
2015 F30 NIDDK ..... 52 ... 29 ... 55.8%
2015 F30 NIEHS ....... 8 .... 3 .... 37.5%
2015 F30 NIGMS ..... 19 .... 4 .... 21.1%
2015 F30 NIMH ....... 33 ... 12 ... 36.4%
2015 F30 NINDS ...... 78 ... 19 ... 24.4%
2015 F30 OD ORIP-SEPA .... 1 .... 1 .... 100.0%
2015 F30 Total ........ 570 .... 200 .... 35.1%