UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: October 10, 2007
Accession Number: 0000950124-07-005050
Submission Type: 485APOS
CIK: 0000732697
Company Name: ULTRA SERIES FUND
File Number: 002-87775
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract Name
S000019999 Conservative Allocation Fund
C000056077 Conservative Allocation Fund Class Z
Series ID
Class/Contract Name
S000020000 Aggressive Allocation Fund
C000056078 Aggressive Allocation Fund Class Z
Series ID
Class/Contract Name
S000020001 Moderate Allocation Fund
C000056079 Moderate Allocation Fund Class Z
Series ID
Class/Contract Name
S000020002 Small Cap Growth Fund
C000056080 Small Cap Growth Fund Class Z
Series ID
Class/Contract Name
S000020003 Small Cap Value Fund
C000056081 Small Cap Value Fund Class Z