The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100 702 6,059 SH   SOLE   0 0 6,059
ABBVIE INC COM 00287Y109 740 6,567 SH   SOLE   0 0 6,567
ALBEMARLE CORP COM 012653101 485 2,881 SH   SOLE   0 0 2,881
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 952 4,200 SH   SOLE   0 0 4,200
ALPHABET INC CAP STK CL A 02079K305 1,487 609 SH   SOLE   0 0 609
ALPHABET INC CAP STK CL C 02079K107 351 140 SH   SOLE   0 0 140
ALTRIA GROUP INC COM 02209S103 814 17,071 SH   SOLE   0 0 17,071
AMAZON COM INC COM 023135106 716 208 SH   SOLE   0 0 208
AMERICA MOVIL SAB DE CV SPON ADR L SHS 02364W105 193 12,877 SH   SOLE   0 0 12,877
AMERICAN CENTY ETF TR US SML CP VALU 025072877 1,130 14,872 SH   SOLE   0 0 14,872
AMERICAN EXPRESS CO COM 025816109 4,175 25,269 SH   SOLE   0 0 25,269
AMES NATL CORP COM 031001100 304 12,393 SH   SOLE   0 0 12,393
AMGEN INC COM 031162100 289 1,186 SH   SOLE   0 0 1,186
APPLE INC COM 037833100 18,034 131,673 SH   SOLE   0 0 131,673
AT&T INC COM 00206R102 413 14,335 SH   SOLE   0 0 14,335
BERKLEY W R CORP COM 084423102 1,353 18,181 SH   SOLE   0 0 18,181
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,428 23,129 SH   SOLE   0 0 23,129
BERKSHIRE HATHAWAY INC DEL CL A 084670108 419 1 SH   SOLE   0 0 1
BEST BUY INC COM 086516101 982 8,538 SH   SOLE   0 0 8,538
BOEING CO COM 097023105 287 1,197 SH   SOLE   0 0 1,197
BRISTOL-MYERS SQUIBB CO COM 110122108 346 5,182 SH   SOLE   0 0 5,182
CARDINAL HEALTH INC COM 14149Y108 254 4,446 SH   SOLE   0 0 4,446
CASEYS GEN STORES INC COM 147528103 484 2,489 SH   SOLE   0 0 2,489
CHEVRON CORP NEW COM 166764100 403 3,850 SH   SOLE   0 0 3,850
CISCO SYS INC COM 17275R102 569 10,737 SH   SOLE   0 0 10,737
COLGATE PALMOLIVE CO COM 194162103 301 3,704 SH   SOLE   0 0 3,704
COMCAST CORP NEW CL A 20030N101 240 4,203 SH   SOLE   0 0 4,203
CONOCOPHILLIPS COM 20825C104 1,184 19,436 SH   SOLE   0 0 19,436
COSTCO WHSL CORP NEW COM 22160K105 239 603 SH   SOLE   0 0 603
CRONOS GROUP INC COM 22717L101 100 11,600 SH   SOLE   0 0 11,600
DEERE & CO COM 244199105 414 1,174 SH   SOLE   0 0 1,174
DELTA AIR LINES INC DEL COM NEW 247361702 1,299 30,027 SH   SOLE   0 0 30,027
DIMENSIONAL ETF TRUST US EQUITY ETF 25434V401 63,968 1,357,424 SH   SOLE   0 0 1,357,424
DIMENSIONAL ETF TRUST US SMALL CAP ETF 25434V500 36,825 630,561 SH   SOLE   0 0 630,561
DIMENSIONAL ETF TRUST US TARGETED VLU 25434V609 29,404 656,300 SH   SOLE   0 0 656,300
DIMENSIONAL ETF TRUST US CORE EQUITY 2 25434V708 2,210 81,905 SH   SOLE   0 0 81,905
DISNEY WALT CO COM 254687106 932 5,303 SH   SOLE   0 0 5,303
EATON CORP PLC SHS G29183103 889 6,000 SH   SOLE   0 0 6,000
EXXON MOBIL CORP COM 30231G102 937 14,860 SH   SOLE   0 0 14,860
FACEBOOK INC CL A 30303M102 2,082 5,988 SH   SOLE   0 0 5,988
FEDEX CORP COM 31428X106 1,192 3,994 SH   SOLE   0 0 3,994
FIDELITY NATL INFORMATION SV COM 31620M106 574 4,053 SH   SOLE   0 0 4,053
FREEPORT-MCMORAN INC CL B 35671D857 1,113 30,000 SH   SOLE   0 0 30,000
GENERAL ELECTRIC CO COM 369604103 190 14,086 SH   SOLE   0 0 14,086
GENERAL MLS INC COM 370334104 469 7,699 SH   SOLE   0 0 7,699
HERSHEY CO COM 427866108 512 2,939 SH   SOLE   0 0 2,939
HOLLYFRONTIER CORP COM 436106108 247 7,500 SH   SOLE   0 0 7,500
HOME DEPOT INC COM 437076102 257 806 SH   SOLE   0 0 806
IDEANOMICS INC COM 45166V106 58 20,275 SH   SOLE   0 0 20,275
INTERNATIONAL BUSINESS MACHS COM 459200101 374 2,550 SH   SOLE   0 0 2,550
INVESCO QQQ TR UNIT SER 1 46090E103 12,707 35,852 SH   SOLE   0 0 35,852
ISHARES INC MSCI EMERG MRKT 464286533 260 4,047 SH   SOLE   0 0 4,047
ISHARES INC CORE MSCI EMKT 46434G103 2,327 34,743 SH   SOLE   0 0 34,743
ISHARES INC MSCI EMRG CHN 46434G764 263 4,216 SH   SOLE   0 0 4,216
ISHARES TR MSCI USA MIN VOL 46429B697 982 13,346 SH   SOLE   0 0 13,346
ISHARES TR MSCI USA QLT FCT 46432F339 9,658 72,691 SH   SOLE   0 0 72,691
ISHARES TR ESG AW MSCI EAFE 46435G516 291 3,681 SH   SOLE   0 0 3,681
ISHARES TR EAFE SML CP ETF 464288273 485 6,541 SH   SOLE   0 0 6,541
ISHARES TR RUS 2000 VAL ETF 464287630 363 2,188 SH   SOLE   0 0 2,188
ISHARES TR ESG AWR US AGRGT 46435U549 1,732 31,317 SH   SOLE   0 0 31,317
ISHARES TR MSCI USA VALUE 46432F388 1,002 9,537 SH   SOLE   0 0 9,537
ISHARES TR MSCI EAFE MIN VL 46429B689 366 4,839 SH   SOLE   0 0 4,839
ISHARES TR CORE MSCI INTL 46435G326 3,068 45,482 SH   SOLE   0 0 45,482
ISHARES TR MSCI AC ASIA ETF 464288182 284 3,000 SH   SOLE   0 0 3,000
ISHARES TR ESG AWR MSCI USA 46435G425 1,271 12,903 SH   SOLE   0 0 12,903
ISHARES TR MSCI EMG MKT ETF 464287234 669 12,135 SH   SOLE   0 0 12,135
ISHARES TR RUSSELL 2000 ETF 464287655 37,284 162,551 SH   SOLE   0 0 162,551
ISHARES TR CORE MSCI EAFE 46432F842 456 6,090 SH   SOLE   0 0 6,090
ISHARES TR EAFE VALUE ETF 464288877 1,317 25,447 SH   SOLE   0 0 25,447
ISHARES TR CORE S&P500 ETF 464287200 18,327 42,630 SH   SOLE   0 0 42,630
ISHARES TR MSCI USA MMENTM 46432F396 2,137 12,324 SH   SOLE   0 0 12,324
ISHARES TR MSCI INTL QUALTY 46434V456 2,611 67,722 SH   SOLE   0 0 67,722
ISHARES TR MSCI CHINA ETF 46429B671 536 6,500 SH   SOLE   0 0 6,500
ISHARES TR MSCI INTL VLU FT 46435G409 449 17,396 SH   SOLE   0 0 17,396
JOHNSON & JOHNSON COM 478160104 1,379 8,373 SH   SOLE   0 0 8,373
JPMORGAN CHASE & CO COM 46625H100 463 2,977 SH   SOLE   0 0 2,977
LENNOX INTL INC COM 526107107 220 627 SH   SOLE   0 0 627
LOEWS CORP COM 540424108 201 3,669 SH   SOLE   0 0 3,669
MCDONALDS CORP COM 580135101 2,132 9,231 SH   SOLE   0 0 9,231
MEREDITH CORP COM 589433101 212 4,878 SH   SOLE   0 0 4,878
MICROSOFT CORP COM 594918104 4,113 15,182 SH   SOLE   0 0 15,182
MONDELEZ INTL INC CL A 609207105 712 11,399 SH   SOLE   0 0 11,399
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 29 12,000 SH   SOLE   0 0 12,000
NIKE INC CL B 654106103 535 3,461 SH   SOLE   0 0 3,461
OLD REP INTL CORP COM 680223104 386 15,486 SH   SOLE   0 0 15,486
ORACLE CORP COM 68389X105 1,160 14,896 SH   SOLE   0 0 14,896
OVINTIV INC COM 69047Q102 4,327 137,500 SH   SOLE   0 0 137,500
PALANTIR TECHNOLOGIES INC CL A 69608A108 5,590 212,073 SH   SOLE   0 0 212,073
PEPSICO INC COM 713448108 872 5,888 SH   SOLE   0 0 5,888
PFIZER INC COM 717081103 560 14,307 SH   SOLE   0 0 14,307
PHILIP MORRIS INTL INC COM 718172109 1,065 10,749 SH   SOLE   0 0 10,749
PRINCIPAL FINANCIAL GROUP IN COM 74251V102 969 15,331 SH   SOLE   0 0 15,331
PROCTER AND GAMBLE CO COM 742718109 1,537 11,390 SH   SOLE   0 0 11,390
RAVEN INDS INC COM 754212108 868 15,001 SH   SOLE   0 0 15,001
ROCKWELL AUTOMATION INC COM 773903109 230 805 SH   SOLE   0 0 805
S&P GLOBAL INC COM 78409V104 1,201 2,925 SH   SOLE   0 0 2,925
SCHWAB STRATEGIC TR US REIT ETF 808524847 287 6,276 SH   SOLE   0 0 6,276
SCHWAB STRATEGIC TR EMRG MKTEQ ETF 808524706 626 19,048 SH   SOLE   0 0 19,048
SCHWAB STRATEGIC TR SCHWB FDT EMK LG 808524730 212 6,569 SH   SOLE   0 0 6,569
SCHWAB STRATEGIC TR US SML CAP ETF 808524607 1,185 11,374 SH   SOLE   0 0 11,374
SCHWAB STRATEGIC TR US AGGREGATE B 808524839 649 11,882 SH   SOLE   0 0 11,882
SCHWAB STRATEGIC TR US BRD MKT ETF 808524102 1,363 13,072 SH   SOLE   0 0 13,072
SCHWAB STRATEGIC TR SCHWAB FDT US BM 808524789 628 11,553 SH   SOLE   0 0 11,553
SCHWAB STRATEGIC TR INTL EQTY ETF 808524805 1,714 43,439 SH   SOLE   0 0 43,439
SCHWAB STRATEGIC TR US LRG CAP ETF 808524201 784 7,543 SH   SOLE   0 0 7,543
SCHWAB STRATEGIC TR INTL SCEQT ETF 808524888 520 12,495 SH   SOLE   0 0 12,495
SPDR DOW JONES INDL AVERAGE UT SER 1 78467X109 5,347 15,500 SH   SOLE   0 0 15,500
SPDR GOLD TR GOLD SHS 78463V107 1,099 6,637 SH   SOLE   0 0 6,637
SPDR S&P 500 ETF TR TR UNIT 78462F103 530 1,238 SH   SOLE   0 0 1,238
STARBUCKS CORP COM 855244109 228 2,035 SH   SOLE   0 0 2,035
TARGET CORP COM 87612E106 826 3,418 SH   SOLE   0 0 3,418
TESLA INC COM 88160R101 661 973 SH   SOLE   0 0 973
UNITEDHEALTH GROUP INC COM 91324P102 987 2,466 SH   SOLE   0 0 2,466
US BANCORP DEL COM NEW 902973304 252 4,428 SH   SOLE   0 0 4,428
VANGUARD BD INDEX FDS SHORT TRM BOND 921937827 393 4,787 SH   SOLE   0 0 4,787
VANGUARD BD INDEX FDS TOTAL BND MRKT 921937835 766 8,914 SH   SOLE   0 0 8,914
VANGUARD CHARLOTTE FDS INTL BD IDX ETF 92203J407 754 13,203 SH   SOLE   0 0 13,203
VANGUARD INDEX FDS GROWTH ETF 922908736 219 765 SH   SOLE   0 0 765
VANGUARD INDEX FDS VALUE ETF 922908744 133,021 967,704 SH   SOLE   0 0 967,704
VANGUARD INDEX FDS REAL ESTATE ETF 922908553 3,176 31,197 SH   SOLE   0 0 31,197
VANGUARD INDEX FDS SMALL CP ETF 922908751 221 981 SH   SOLE   0 0 981
VANGUARD INDEX FDS TOTAL STK MKT 922908769 216,374 971,071 SH   SOLE   0 0 971,071
VANGUARD INDEX FDS SM CP VAL ETF 922908611 63,033 362,970 SH   SOLE   0 0 362,970
VANGUARD INTL EQUITY INDEX F GLB EX US ETF 922042676 1,908 32,702 SH   SOLE   0 0 32,702
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 4,245 78,155 SH   SOLE   0 0 78,155
VANGUARD SCOTTSDALE FDS VNG RUS2000IDX 92206C664 1,828 19,747 SH   SOLE   0 0 19,747
VANGUARD SCOTTSDALE FDS SHRT TRM CORP BD 92206C409 248 3,004 SH   SOLE   0 0 3,004
VANGUARD SCOTTSDALE FDS INT-TERM CORP 92206C870 206 2,166 SH   SOLE   0 0 2,166
VANGUARD STAR FDS VG TL INTL STK F 921909768 272 4,145 SH   SOLE   0 0 4,145
VANGUARD TAX-MANAGED INTL FD FTSE DEV MKT ETF 921943858 102,079 1,981,339 SH   SOLE   0 0 1,981,339
VANGUARD WORLD FD ESG INTL STK ETF 921910725 250 3,900 SH   SOLE   0 0 3,900
VANGUARD WORLD FDS UTILITIES ETF 92204A876 501 3,609 SH   SOLE   0 0 3,609
VIASAT INC COM 92552V100 760 15,244 SH   SOLE   0 0 15,244
WALMART INC COM 931142103 892 6,323 SH   SOLE   0 0 6,323
WELLS FARGO CO NEW COM 949746101 2,399 52,969 SH   SOLE   0 0 52,969
WEST BANCORPORATION INC CAP STK 95123P106 817 29,448 SH   SOLE   0 0 29,448
WORKIVA INC COM CL A 98139A105 561 5,042 SH   SOLE   0 0 5,042
YUM BRANDS INC COM 988498101 439 3,816 SH   SOLE   0 0 3,816
YUM CHINA HLDGS INC COM 98850P109 248 3,749 SH   SOLE   0 0 3,749