<PAGE> PAGE 1
000 A000000 04/30/00
000 C000000 0000356476
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 MAXIM SERIES FUND
001 B000000 811-3364
001 C000000 3037373817
002 A000000 8515 EAST ORCHARD RD
002 B000000 ENGLEWOOD
002 C000000 CO
002 D010000 80111
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 37
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
007 C011100 11
007 C011200 12
007 C011300 13
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
007 C012200 22
007 C012300 23
007 C022300 MAXIM VISTA GROWTH & INCOME
007 C032300 N
007 C012400 24
007 C012500 25
007 C012600 26
007 C012700 27
<PAGE> PAGE 2
007 C012800 28
007 C012900 29
007 C013000 30
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 C000001 0
022 D000001 0
022 C000002 0
022 D000002 0
022 C000003 0
022 D000003 0
022 C000004 0
022 D000004 0
022 C000005 0
022 D000005 0
022 C000006 0
022 D000006 0
022 C000007 0
022 D000007 0
022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 0
023 D000000 0
027 000000 Y
077 A000000 N
028 A012300 14
028 A022300 0
028 A032300 0
028 A042300 2804
028 B012300 186
028 B022300 26776
028 B032300 0
028 B042300 3911
028 C012300 190
028 C022300 0
028 C032300 0
028 C042300 4768
028 D012300 1521
<PAGE> PAGE 3
028 D022300 0
028 D032300 0
028 D042300 6335
028 E012300 6089
028 E022300 91
028 E032300 0
028 E042300 9026
028 F012300 1818
028 F022300 0
028 F032300 0
028 F042300 2187
028 G012300 9818
028 G022300 26867
028 G032300 0
028 G042300 29031
028 H002300 0
055 A002300 N
055 B002300 N
056 002300 Y
057 002300 N
058 A002300 N
059 002300 Y
060 A002300 N
060 B002300 N
061 002300 0
062 A002300 N
062 B002300 0.0
062 C002300 0.0
062 D002300 0.0
062 E002300 0.0
062 F002300 0.0
062 G002300 0.0
062 H002300 0.0
062 I002300 0.0
062 J002300 0.0
062 K002300 0.0
062 L002300 0.0
062 M002300 0.0
062 N002300 0.0
062 O002300 0.0
062 P002300 0.0
062 Q002300 0.0
062 R002300 0.0
063 A002300 0
063 B002300 0.0
066 A002300 N
067 002300 N
068 A002300 N
068 B002300 N
069 002300 N
070 A012300 Y
<PAGE> PAGE 4
070 A022300 Y
070 B012300 Y
070 B022300 N
070 C012300 Y
070 C022300 N
070 D012300 Y
070 D022300 N
070 E012300 Y
070 E022300 N
070 F012300 Y
070 F022300 N
070 G012300 Y
070 G022300 N
070 H012300 Y
070 H022300 N
070 I012300 Y
070 I022300 N
070 J012300 Y
070 J022300 Y
070 K012300 Y
070 K022300 N
070 L012300 Y
070 L022300 Y
070 M012300 N
070 M022300 N
070 N012300 Y
070 N022300 N
070 O012300 Y
070 O022300 N
070 P012300 N
070 P022300 N
070 Q012300 N
070 Q022300 N
070 R012300 N
070 R022300 N
071 A002300 0
071 B002300 0
071 C002300 0
071 D002300 0
072 A002300 6
072 B002300 0
072 C002300 572
072 D002300 0
072 E002300 0
072 F002300 315
072 G002300 0
072 H002300 0
072 I002300 0
072 J002300 0
072 K002300 0
072 L002300 0
<PAGE> PAGE 5
072 M002300 0
072 N002300 0
072 O002300 0
072 P002300 0
072 Q002300 0
072 R002300 0
072 S002300 0
072 T002300 0
072 U002300 0
072 V002300 0
072 W002300 0
072 X002300 315
072 Y002300 0
072 Z002300 257
072AA002300 10646
072BB002300 0
072CC012300 0
072CC022300 2350
072DD012300 268
072DD022300 0
072EE002300 26599
073 A012300 0.0031
073 A022300 0.0000
073 B002300 0.3705
073 C002300 0.0000
074 A002300 0
074 B002300 0
074 C002300 0
074 D002300 0
074 E002300 0
074 F002300 115596
074 G002300 0
074 H002300 0
074 I002300 0
074 J002300 0
074 K002300 0
074 L002300 20
074 M002300 0
074 N002300 115616
074 O002300 0
074 P002300 198
074 Q002300 0
074 R012300 100
074 R022300 0
074 R032300 0
074 R042300 0
074 S002300 0
074 T002300 115318
074 U012300 81147
074 U022300 0
074 V012300 1.42
<PAGE> PAGE 6
074 V022300 0.00
074 W002300 0.0000
074 X002300 1
074 Y002300 0
075 A002300 0
075 B002300 119120
076 002300 0.00
SIGNATURE BEVERLY A BYRNE
TITLE SECRETARY
