CERTIFICATIONS

I, Kathryn S. Head, certify that:

1.	I have reviewed this report on Form N-CSR of First Investors Cash
Management Fund, Inc., First Investors Government Fund, Inc., First
Investors Series Fund and First Investors Fund For Income, Inc.;

2.	Based on my knowledge, this report does not contain any untrue
statement of a material fact or omit to state a material fact necessary to
make the statements made, in light of the circumstances under which such
statements were made, not misleading with respect to the period covered by
this report;

3.	Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material respects
the financial condition, results of operations, changes in net assets, and
cash flows (if the financial statements are required to include a statement
of cash flows) of the Registrant as of, and for, the periods presented in
this report;

4.	The Registrant's other certifying officer(s) and I are responsible
for establishing and maintaining disclosure controls and procedures (as
defined in Rule 30a-3(c) under the Investment Company Act of 1940) and
internal control over financial reporting (as defined in Rule 30a-3(d)
under the Investment Company Act of 1940) for the Registrant and have:

a)  Designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the Registrant, including
its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being
prepared;

b)  Designed such internal control over financial reporting, or caused such
internal control over financial reporting to be designed under our supervision,
to provide reasonable assurance regarding the reliability of financial
reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;

c)  Evaluated the effectiveness of the Registrant's disclosure controls and
procedures and presented in this report our conclusions about the effectiveness
of the disclosure controls and procedures, as of a date within 90 days prior to
the filing date of this report based on such evaluation; and

d) Disclosed in this report any change in the Registrant's internal control
over financial reporting that occurred during the Registrant's most recent
fiscal half-year (the Registrant's second fiscal half-year in the case of an
annual report) that has materially affected, or is reasonably likely to
materially affect, the Registrant's internal control over financial
reporting; and

5.	The Registrant's other certifying officer(s) and I have disclosed, to
the Registrant's auditors and the audit committee of the Registrant's board of
directors (or persons performing the equivalent functions):

a)  All significant deficiencies and material weaknesses in the design or
operation of internal control over financial reporting which are reasonably
likely to adversely affect the Registrant's ability to record, process,
summarize, and report financial information; and

b)  Any fraud, whether or not material, that involves management or other
employees who have a significant role in the Registrant's internal control
over financial reporting.

		By:   /S/ KATHRYN S. HEAD
 		          Kathryn S. Head
		          President and Principal Executive Officer

		Date:  June 8, 2005





CERTIFICATIONS
I, Joseph I. Benedek, certify that:

1.	I have reviewed this report on Form N-CSR of First Investors Cash
Management Fund, Inc., First Investors Government Fund, Inc., First
Investors Series Fund and First Investors Fund For Income, Inc.;

2.	Based on my knowledge, this report does not contain any untrue
statement of a material fact or omit to state a material fact necessary to
make the statements made, in light of the circumstances under which such
statements were made, not misleading with respect to the period covered by
this report;

3.	Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material respects
the financial condition, results of operations, changes in net assets, and
cash flows (if the financial statements are required to include a statement
of cash flows) of the Registrant as of, and for, the periods presented in
this report;

4.	The Registrant's other certifying officer(s) and I are responsible
for establishing and maintaining disclosure controls and procedures (as
defined in Rule 30a-3(c) under the Investment Company Act of 1940) and
internal control over financial reporting (as defined in Rule 30a-3(d)
under the Investment Company Act of 1940) for the Registrant and have:

a)  Designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the Registrant, including
its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being
prepared;

b)  Designed such internal control over financial reporting, or caused such
internal control over financial reporting to be designed under our supervision,
to provide reasonable assurance regarding the reliability of financial
reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;

c)  Evaluated the effectiveness of the Registrant's disclosure controls and
procedures and presented in this report our conclusions about the effectiveness
of the disclosure controls and procedures, as of a date within 90 days prior to
the filing date of this report based on such evaluation; and

d) Disclosed in this report any change in the Registrant's internal control
over financial reporting that occurred during the Registrant's most recent
fiscal half-year (the Registrant's second fiscal half-year in the case of an
annual report) that has materially affected, or is reasonably likely to
materially affect, the Registrant's internal control over financial
reporting; and

5.	The Registrant's other certifying officer(s) and I have disclosed, to
the Registrant's auditors and the audit committee of the Registrant's board of
directors (or persons performing the equivalent functions):

a)  All significant deficiencies and material weaknesses in the design or
operation of internal control over financial reporting which are reasonably
likely to adversely affect the Registrant's ability to record, process,
summarize, and report financial information; and

b)  Any fraud, whether or not material, that involves management or other
employees who have a significant role in the Registrant's internal control
over financial reporting.

		By:   /S/ JOSEPH I. BENEDEK
		          Joseph I. Benedek
		          Treasurer and Principal Financial Officer

		Date:  June 8, 2005