exhibit 10. 49 * * * indicates certain confidential portions of this exhibit that have been omitted pursuant to item 601 ( b ) of regulation s - k because the identified confidential portions ( i ) are not material and ( ii ) would be competitively harmful if publicly disclosed. wfnia / ca sca - 11043 schedule no. 11043 to the master index license agreement for index based funds between msci inc. ( “ msci ” ) and blackrock institutional trust company, n. a. ( formerly, barclays global investors, n. a. ) ( “ licensee ” ) dated as of march 18, 2000 ( the “ agreement ” ) effective date of this schedule no. 11043 is september 1, 2010. this schedule shall not be effective until signed by both parties. i. name of the index ( es ) : i. i. name of the index ( es ) : msci kld social 400 index msci usa esg select index ii. description of the fund ( s ) ii. ii. description of the fund ( s ) licensee may use the index and marks solely with respect to the fund ( s ) listed in this schedule no. 11043. the fund ( s ) are to be issued, sold and traded on a public basis in accordance with the applicable rules of the exchange ( s ) below and all applicable securities laws, rules and regulations. the funds ( s ) shall be limited to : united states domestic unit trust shares, whose interests may be listed and traded on national securities exchanges or stock markets. the fund ( s ) shall be exchange traded. they must be listed and traded on a u. s. regulated securities exchange, automated quote system or other regulated u. s. securities market. neither the agreement nor this schedule gives licensee the right to create or offer any futures, options or other derivatives based on the indexes. notwithstanding the foregoing, licensee may hold futures, options or other derivative securities as constituent holdings of the fund ( s ). a copy of the relevant prospectus or offering document of the fund ( s ) is attached hereto as exhibit 1. the fund ( s ) may not contain any share class other than those specified in the relevant prospectus or offering documents attached hereto. a - 1 name and detailed description of the fund ( s ) : ishares msci usa esg select social index fund ishares msci kld 400 social index fund each of