Exhibit 24

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ F. Guillaume Bastiaens
	Signature
	F. Guillaume Bastiaens
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Tod E. Carpenter
	Signature
	Tod E. Carpenter
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Andrew Cecere
	Signature
	Andrew Cecere
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Janet M. Dolan
	Signature
	Janet M. Dolan
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Michael J. Hoffman
	Signature
	Michael J. Hoffman
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Paul David Miller
	Signature
	Paul David Miller
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Jeffrey Noddle
	Signature
	Jeffrey Noddle
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Willard D. Oberton
	Signature
	Willard D. Oberton
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ James J. Owens
	Signature
	James J. Owens
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ Ajita G. Rajendra
	Signature
	Ajita G. Rajendra
	Print Name

POWER OF ATTORNEY

          The undersigned does hereby constitute and appoint William M. Cook, Amy C. Becker, and Melissa A. Osland the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2014, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 26, 2014
	/s/ John P. Wiehoff
	Signature
	John P. Wiehoff
	Print Name