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
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COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
AT&T INCCommon00206R10261,1532,264,100SH SOLE 2,264,10000
ABBVIE INCCommon00287Y10983,297772,200SH SOLE 772,20000
ALLETE INCCommon01852230032,444545,100SH SOLE 545,10000
ALLIANT ENERGY CORPCommon01880210826,535474,000SH SOLE 474,00000
AMERICAN ELECTRIC POWER CO INCCommon02553710167,120826,800SH SOLE 826,80000
ARCHER DANIELS MIDLAND COCommon03948310238,376639,500SH SOLE 639,50000
AVISTA CORPCommon05379B10724,685631,000SH SOLE 631,00000
BP PLC ADRCommon05562210433,9491,242,200SH SOLE 1,242,20000
BLACK HILLS CORPCommon09211310940,417644,000SH SOLE 644,00000
BRISTOL MYERS SQUIBB COCommon11012210837,869640,000SH SOLE 640,00000
CMS ENERGY CORPCommon12589610049,277825,000SH SOLE 825,00000
CARDINAL HEALTH INCCommon14149Y10851,2651,036,500SH SOLE 1,036,50000
CATERPILLAR INCCommon149123101108,847567,000SH SOLE 567,00000
CENTERPOINT ENERGY INCCommon15189T10742,8531,742,000SH SOLE 1,742,00000
CHEVRON CORPCommon16676410072,780717,400SH SOLE 717,40000
CINCINNATI FINANCIAL CORPCommon17206210149,149430,300SH SOLE 430,30000
CISCO SYSTEMSCommon17275R10278,4281,440,900SH SOLE 1,440,90000
COCA COLA COCommon19121610097,4531,857,300SH SOLE 1,857,30000
CONSOLIDATED EDISON INCCommon20911510451,487709,286SH SOLE 709,28600
CUMMINS INCCommon23102110651,537229,500SH SOLE 229,50000
DOMINION RESOURCES INCCommon25746U10958,928807,012SH SOLE 807,01200
DONEGAL GROUP INCCommon2577012019,629664,500SH SOLE 664,50000
DOW INCCommon26055710357,013990,500SH SOLE 990,50000
DUKE ENERGY CORPCommon26441C20474,045758,731SH SOLE 758,73100
EASTMAN CHEMICAL COCommon27743210035,561353,000SH SOLE 353,00000
EMERSON ELECTRIC COCommon29101110473,617781,500SH SOLE 781,50000
EVERGY INCCommon30034W10674,2511,193,751SH SOLE 1,193,75100
EVERSOURCE ENERGY COCommon30040W10860,094735,000SH SOLE 735,00000
EXXON MOBIL CORPCommon30231G10289,2361,517,100SH SOLE 1,517,10000
FLOWERS FOODS INCCommon34349810140,7851,726,000SH SOLE 1,726,00000
GALLAGHER ARTHUR JCommon36357610970,074471,400SH SOLE 471,40000
GENERAL MILLS INCCommon37033410421,296356,000SH SOLE 356,00000
GENUINE PARTS COCommon37246010546,431383,000SH SOLE 383,00000
GRAINGER WW INCCommon38480210446,381118,000SH SOLE 118,00000
HUBBELL INCCommon44351060751,672286,000SH SOLE 286,00000
ILLINOIS TOOL WORKSCommon45230810951,967251,500SH SOLE 251,50000
INTEL CORPCommon45814010056,6901,064,000SH SOLE 1,064,00000
IBM CORPCommon45920010152,571378,400SH SOLE 378,40000
INTERNATIONAL PAPER COCommon46014610336,348650,000SH SOLE 650,00000
JOHNSON & JOHNSONCommon47816010456,049347,050SH SOLE 347,05000
KELLOGG COCommon48783610854,396851,000SH SOLE 851,00000
KIMBERLY CLARK CORPCommon49436810363,929482,700SH SOLE 482,70000
LEGGETT & PLATT INCCommon52466010763,0671,406,500SH SOLE 1,406,50000
LOCKHEED MARTINCommon53983010934,786100,800SH SOLE 100,80000
MDU RESOURCES GROUP INCCommon55269010945,5881,536,500SH SOLE 1,536,50000
MSC INDUSTRIAL DIRECT COCommon55353010653,407666,000SH SOLE 666,00000
MARATHON PETROLEUM GROUPCommon56585A10275,8721,227,500SH SOLE 1,227,50000
MCDONALDS CORPCommon58013510162,303258,400SH SOLE 258,40000
MERCK & CO INCCommon58933Y10574,847996,500SH SOLE 996,50000
MERCURY GENERAL CORPCommon58940010031,287562,000SH SOLE 562,00000
METLIFE INCCommon59156R10841,816677,400SH SOLE 677,40000
NATIONAL FUEL GAS COCommon63618010132,720623,000SH SOLE 623,00000
NORTHERN TRUST CORPCommon66585910429,324272,000SH SOLE 272,00000
NORTHWEST NATURAL HOLDING COCommon66765N10517,660384,000SH SOLE 384,00000
NUCOR CORPCommon67034610574,409755,500SH SOLE 755,50000
OGE ENERGY CORPCommon67083710358,8671,786,000SH SOLE 1,786,00000
PPL CORPCommon69351T10643,1281,546,900SH SOLE 1,546,90000
PAYCHEX INCCommon70432610749,287438,300SH SOLE 438,30000
PEPSICO INCCommon71344810885,914571,200SH SOLE 571,20000
PFIZER INCCommon71708110380,7081,876,500SH SOLE 1,876,50000
PHILLIPS 66Common71854610450,597722,500SH SOLE 722,50000
PRINCIPAL FINANCIAL GROUPCommon74251V10272,3861,124,000SH SOLE 1,124,00000
PROCTER & GAMBLE COCommon74271810997,734699,100SH SOLE 699,10000
PRUDENTIAL FINANCIAL INCCommon74432010242,080400,000SH SOLE 400,00000
PUBLIC SERVICE ENTERPRISE GRP INCCommon74457310659,773981,500SH SOLE 981,50000
QUALCOMM INCCommon74752510384,353654,000SH SOLE 654,00000
REALTY INCOME CORPCommon75610910438,267590,000SH SOLE 590,00000
ROYAL DUTCH SHELL ADRCommon78025910721,892494,500SH SOLE 494,50000
SCHLUMBERGER LTDCommon80685710830,2031,019,000SH SOLE 1,019,00000
SMUCKERS J MCommon83269640525,326211,000SH SOLE 211,00000
SONOCO PRODUCTSCommon83549510234,985587,200SH SOLE 587,20000
SOUTH JERSEY INDUSTRIES INCCommon83851810818,103851,500SH SOLE 851,50000
SOUTHERN COMPANYCommon84258710776,7501,238,500SH SOLE 1,238,50000
SOUTHWEST GAS HOLDINGS INCCommon84489510226,418395,000SH SOLE 395,00000
SPIRE INCCommon84857L10131,997523,000SH SOLE 523,00000
SYSCO CORPCommon87182910767,267856,900SH SOLE 856,90000
TEXAS INSTRUMENTS INCCommon88250810476,692399,000SH SOLE 399,00000
3M COCommon88579Y10160,257343,500SH SOLE 343,50000
UGI CORPCommon90268110514,192333,000SH SOLE 333,00000
UNITED PARCEL SERVICES INCCommon91131210672,130396,100SH SOLE 396,10000
VALERO ENERGY CORPCommon91913Y10055,609788,000SH SOLE 788,00000
VANGUARD DIVIDEND APPREC ETFCommon92190884434,022221,500SH SOLE 221,50000
VANGUARD S&P 500 ETFCommon92290836334,60987,750SH SOLE 87,75000
VANGUARD LARGE-CAP ETFCommon92290863731,243155,500SH SOLE 155,50000
VANGUARD GROWTH ETFCommon92290873632,354111,500SH SOLE 111,50000
VERIZON COMMUNICATIONS INCCommon92343V104116,9862,166,000SH SOLE 2,166,00000
WP CAREY INCCommon92936U10938,127522,000SH SOLE 522,00000
WEC ENERGY GROUP INCCommon92939U10677,629880,151SH SOLE 880,15100
WALGREENS BOOTS ALLIANCE INCCommon93142710833,476711,500SH SOLE 711,50000
WILEY JOHN & SONSCommon9682232068,719167,000SH SOLE 167,00000
XCEL ENERGY CORPCommon98389B10033,813541,000SH SOLE 541,00000
EATON CORPCommonG2918310356,439378,000SH SOLE 378,00000