EXHIBIT 99.906CERT

Certification of Principal Executive Officer

In connection with the Certified Shareholder Report of General American

Investors Company, Inc.(the "Company")on Form N-CSRS for the period ended

June 30, 2015 as filed with the Securities and Exchange Commission on the date
hereof (the "Report"), I, Jeffrey W. Priest, Chief Executive Officer of the
Company, certify, pursuant to 18 U.S.C.ss.1350, as adopted pursuant to ss. 906
of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

Date: August 3, 2015

/s/Jeffrey W. Priest

Jeffrey W. Priest

President and Chief Executive Officer

(Principal Executive Officer)

A signed original of this written statement required by Section 906, or
other document authenticating, acknowledging, or otherwise adopting the
signature that appears in typed form within the electronic version of this
written statement required by Section 906, has been provided to the Company and
will be retained by the Company andfurnishedto theSecuritiesand Exchange
Commission or its staff upon request.

Certification of Principal Financial Officer

In connection with the Certified Shareholder Report of General American

Investors Company, Inc.(the "Company")on Form N-CSRS for the periodended

June 30, 2015 as filed with the Securities and Exchange Commission on the
date hereof (the "Report"), I, Eugene S. Stark, Vice-President, Administration
of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to

ss. 906 of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of Section 13(a)
or 15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

Date: August 3, 2015

/s/Eugene S. Stark

Eugene S. Stark

Vice-President, Administration

Principal Financial Officer)

A signed original of this written statement required by Section 906, or
other document authenticating, acknowledging, or otherwise adopting the
signature that appears in typed form within the electronic version of this written
statement required by Section 906, has been provided to the Company and
will be retained by the Company and furnished to the Securities and Exchange
Commission or its staff upon request.