Any building and loan association incorporated under this Code or any other law of this State may become a member of the Federal Home Loan Bank, organized or to be organized in the district in which such building and loan association is located, under the Act of Congress known as the Federal Home Loan Bank Act [12 U.S.C. § 1421 et seq.], and the building and loan association may subscribe for, purchase, hold and surrender, from time to time, such amounts of the capital stock of the Federal Home Loan Bank as the building and loan association deems advisable, or as may be required under the Federal Home Loan Bank Act, or any amendment thereof, in order to obtain and continue such membership, and upon the purchase of the stock to assume the liabilities and become entitled to the benefits recited in the Federal Home Loan Bank Act.