To find a great deal of information about bills introduced in Congress, you can follow the link below. It will lead you to a page where all the bills introduced in a given Congress can be accessed. The bills are divided into bills introduced in the House and those introduced in the Senate.
By following the link below, you will see that there have been 3742 bills introduced in the House of Representatives in the 114th Congress. Since the 114th Congress began in January of 2015, the number of bills introduced in that Congress and the number of bills introduced since January of 2015 should be the same.
The last bill introduced, H. R. 3742, was introduced on October 9, 2015. It is a bill that is meant to amend the Patient Protection and Affordable Care Act.