Exhibit (h.20)

Exhibit A

iShares Trust

Morningstar^® Dividend Yield Focus Index^SM

Morningstar^® Exponential Technologies Index^SM

Morningstar^® Global Digital Infrastructure & Connectivity Index

Morningstar Global Emerging Green Technologies Select Index

Morningstar^® Global ex-US Dividend Growth Index^SM

Morningstar^® Global Food Innovation Index

Morningstar Global Metaverse & Virtual Interaction Select Index

Morningstar^® US Large Mid-Cap Broad Growth Index^SM

Morningstar^® US Large-Mid Cap Broad Value Index^SM

Morningstar^® US Large-Mid Cap Index^SM

Morningstar^® US Mid Cap Broad Growth Index^SM

Morningstar^® US Mid Cap Broad Value Index^SM

Morningstar^® US Mid Cap Index^SM

Morningstar^® Multi-Asset High Income Index^SM

Morningstar^® US Small Cap Broad Growth Extended Index^SM

Morningstar^® US Small Cap Broad Value Extended Index^SM

Morningstar^® US Small Cap Extended Index^SM

Morningstar U.S. Bond Market Yield-Optimized Index

Morningstar^® US Dividend and Buyback Index^SM

Morningstar^® US Dividend Growth Index^SM