#	Issuer	Ticker	Shares	Value	% of Portfolio
1	VANGUARD INDEX FDS	922908769	222,195	$74.5M	39.79%
2	VANGUARD BD INDEX FDS	921937835	659,718	$48.9M	26.10%
3	VANGUARD STAR FDS	921909768	215,378	$16.2M	8.68%
4	ISHARES TR	464287150	87,629	$13.0M	6.96%
5	VANGUARD CHARLOTTE FDS	92203J407	162,796	$7.9M	4.20%
6	ISHARES TR	46432F834	68,019	$5.8M	3.07%
7	ISHARES TR	464287226	38,322	$3.8M	2.04%
8	SCHWAB STRATEGIC TR	808524201	100,630	$2.7M	1.45%
9	SCHWAB STRATEGIC TR	808524508	51,435	$1.5M	0.83%
10	VANGUARD INDEX FDS	922908751	5,705	$1.5M	0.79%
11	MICROSOFT CORP	MSFT	2,716	$1.3M	0.70%
12	VANGUARD INDEX FDS	922908744	6,511	$1.2M	0.66%
13	VANGUARD INDEX FDS	922908652	5,898	$1.2M	0.66%
14	ALLIANT ENERGY CORP	LNT	17,437	$1.1M	0.61%
15	SCHWAB STRATEGIC TR	808524607	26,752	$761,897	0.41%
16	APPLE INC	AAPL	2,659	$722,876	0.39%
17	VANGUARD INDEX FDS	922908629	1,846	$535,746	0.29%
18	VANGUARD INDEX FDS	922908363	814	$510,484	0.27%
19	ALPHABET INC	GOOG	1,580	$495,804	0.26%
20	ALPHABET INC	GOOG	1,500	$469,500	0.25%