Relationship with Bayview Lending Group LLC and Bayview Financial Holdings, L.P.	12 Months Ended
Dec. 31, 2016
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Relationship with Bayview Lending Group LLC and Bayview Financial Holdings, L.P.	24. Relationship with Bayview Lending Group LLC and Bayview Financial Holdings, L.P. M&T holds a 20% minority interest in Bayview Lending Group LLC (“BLG”), a privately-held commercial mortgage company. M&T recognizes income or loss from BLG using the equity method of accounting. The carrying value of that investment was $12 million at December 31, 2016. Bayview Financial Holdings, L.P. (together with its affiliates, “Bayview Financial”), a privately-held specialty financial company, is BLG’s majority investor. In addition to their common investment in BLG, the Company and Bayview Financial conduct other business activities with each other. The Company has obtained loan servicing rights for mortgage loans from BLG and Bayview Financial having outstanding principal balances of $3.5 billion and $4.1 billion at December 31, 2016 and 2015, respectively. Revenues from those servicing rights were $19 million, $23 million and $26 million during 2016, 2015 and 2014, respectively. The Company sub-services residential real estate loans for Bayview Financial having outstanding principal balances totaling $30.4 billion and $37.7 billion at December 31, 2016 and 2015, respectively. Revenues earned for sub-servicing loans for Bayview Financial were $98 million in 2016 and $115 million in each of 2015 and 2014. In addition, the Company held $158 million and $181 million of mortgage-backed securities in its held-to-maturity portfolio at December 31, 2016 and 2015, respectively, that were securitized by Bayview Financial.

24. Relationship with Bayview Lending Group LLC and Bayview Financial Holdings, L.P.

M&T holds a 20% minority interest in Bayview Lending Group LLC (“BLG”), a privately-held commercial mortgage company. M&T recognizes income or loss from BLG using the equity method of accounting. The carrying value of that investment was $12 million at December 31, 2016.

Bayview Financial Holdings, L.P. (together with its affiliates, “Bayview Financial”), a privately-held specialty financial company, is BLG’s majority investor. In addition to their common investment in BLG, the Company and Bayview Financial conduct other business activities with each other. The Company has obtained loan servicing rights for mortgage loans from BLG and Bayview Financial having outstanding principal balances of $3.5 billion and $4.1 billion at December 31, 2016 and 2015, respectively. Revenues from those servicing rights were $19 million, $23 million and $26 million during 2016, 2015 and 2014, respectively. The Company sub-services residential real estate loans for Bayview Financial having outstanding principal balances totaling $30.4 billion and $37.7 billion at December 31, 2016 and 2015, respectively. Revenues earned for sub-servicing loans for Bayview Financial were $98 million in 2016 and $115 million in each of 2015 and 2014. In addition, the Company held $158 million and $181 million of mortgage-backed securities in its held-to-maturity portfolio at December 31, 2016 and 2015, respectively, that were securitized by Bayview Financial.