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 |
3M CO. | COM | 88579Y101 | 4,045 | 23,059 | SH | | SOLE | | 0 | 0 | 23,059 |
ABBOTT LABORATORIES | COM | 002824100 | 10,639 | 90,059 | SH | | SOLE | | 0 | 0 | 90,059 |
ABBVIE INC | COM | 00287Y109 | 1,831 | 16,972 | SH | | SOLE | | 0 | 0 | 16,972 |
ADOBE SYSTEMS INCORPORATED | COM | 00724F101 | 9,325 | 16,197 | SH | | SOLE | | 0 | 0 | 16,197 |
AIR PRODUCTS & CHEMICALS | COM | 009158106 | 350 | 1,368 | SH | | SOLE | | 0 | 0 | 1,368 |
ALLSTATE CORPORATION | COM | 020002101 | 625 | 4,908 | SH | | SOLE | | 0 | 0 | 4,908 |
ALPHABET INC NON-VOTING CL C | COM | 02079K107 | 17,359 | 6,513 | SH | | SOLE | | 0 | 0 | 6,513 |
ALPHABET INC VOTING CL A | COM | 02079K305 | 1,347 | 504 | SH | | SOLE | | 0 | 0 | 504 |
AMAZON.COM INC | COM | 023135106 | 15,167 | 4,617 | SH | | SOLE | | 0 | 0 | 4,617 |
AMERICAN ELECTRIC POWER | COM | 025537101 | 212 | 2,606 | SH | | SOLE | | 0 | 0 | 2,606 |
AMERICAN EXPRESS INC | COM | 025816109 | 4,756 | 28,387 | SH | | SOLE | | 0 | 0 | 28,387 |
AMGEN INC | COM | 031162100 | 1,052 | 4,946 | SH | | SOLE | | 0 | 0 | 4,946 |
APPLE INC | COM | 037833100 | 25,761 | 182,055 | SH | | SOLE | | 0 | 0 | 182,055 |
ARCHER DANIELS MIDLAND CO | COM | 039483102 | 1,126 | 18,766 | SH | | SOLE | | 0 | 0 | 18,766 |
AT&T CORP NEW | COM | 00206R102 | 1,199 | 44,377 | SH | | SOLE | | 0 | 0 | 44,377 |
ATMOS ENERGY CORP | COM | 049560105 | 2,292 | 25,992 | SH | | SOLE | | 0 | 0 | 25,992 |
BANK OF AMERICA | COM | 060505104 | 1,741 | 41,002 | SH | | SOLE | | 0 | 0 | 41,002 |
BANK OF NEW YORK MELLON CORP | COM | 064058100 | 944 | 18,215 | SH | | SOLE | | 0 | 0 | 18,215 |
BECTON DICKINSON | COM | 075887109 | 11,332 | 46,100 | SH | | SOLE | | 0 | 0 | 46,100 |
BERKSHIRE HATHAWAY INC DEL CLA | COM | 084670108 | 3,702 | 9 | SH | | SOLE | | 0 | 0 | 9 |
BERKSHIRE HATHAWAY INC DEL CLA | COM | 084670702 | 1,333 | 4,885 | SH | | SOLE | | 0 | 0 | 4,885 |
BOEING | COM | 097023105 | 2,118 | 9,628 | SH | | SOLE | | 0 | 0 | 9,628 |
BRISTOL-MYERS SQUIBB COMPANY | COM | 110122108 | 802 | 13,553 | SH | | SOLE | | 0 | 0 | 13,553 |
C S X CORPORATION | COM | 126408103 | 625 | 21,000 | SH | | SOLE | | 0 | 0 | 21,000 |
CABLE ONE INC | COM | 12685J105 | 700 | 386 | SH | | SOLE | | 0 | 0 | 386 |
CAPITAL ONE FINANCIAL | COM | 14040H105 | 209 | 1,290 | SH | | SOLE | | 0 | 0 | 1,290 |
CARRIER GLOBAL | COM | 14448C104 | 741 | 14,317 | SH | | SOLE | | 0 | 0 | 14,317 |
CATERPILLAR INCORPORATED | COM | 149123101 | 6,734 | 35,080 | SH | | SOLE | | 0 | 0 | 35,080 |
CHEMOURS CO | COM | 163851108 | 19,561 | 673,112 | SH | | SOLE | | 0 | 0 | 673,112 |
CHEVRON CORP | COM | 166764100 | 5,460 | 53,817 | SH | | SOLE | | 0 | 0 | 53,817 |
CHURCH & DWIGHT CO INC | COM | 171340102 | 12,452 | 150,806 | SH | | SOLE | | 0 | 0 | 150,806 |
CINTAS CORP | COM | 172908105 | 204 | 535 | SH | | SOLE | | 0 | 0 | 535 |
CISCO SYSTEMS INC | COM | 17275R102 | 7,894 | 145,025 | SH | | SOLE | | 0 | 0 | 145,025 |
COCA-COLA COMPANY | COM | 191216100 | 2,053 | 39,123 | SH | | SOLE | | 0 | 0 | 39,123 |
COLGATE-PALMOLIVE COMPANY | COM | 194162103 | 427 | 5,652 | SH | | SOLE | | 0 | 0 | 5,652 |
COMCAST CORP NEW CL A | COM | 20030N101 | 348 | 6,222 | SH | | SOLE | | 0 | 0 | 6,222 |
CONOCOPHILLIPS | COM | 20825C104 | 328 | 4,834 | SH | | SOLE | | 0 | 0 | 4,834 |
CORNING INC. | COM | 219350105 | 850 | 23,300 | SH | | SOLE | | 0 | 0 | 23,300 |
CORTEVA INC | COM | 22052L104 | 42,921 | 1,019,982 | SH | | SOLE | | 0 | 0 | 1,019,982 |
CVS CAREMARK CORPORATION | COM | 126650100 | 743 | 8,750 | SH | | SOLE | | 0 | 0 | 8,750 |
DANAHER CORP | COM | 235851102 | 1,163 | 3,820 | SH | | SOLE | | 0 | 0 | 3,820 |
DEERE AND CO. | COM | 244199105 | 407 | 1,215 | SH | | SOLE | | 0 | 0 | 1,215 |
DENTSPLY SIRONA INC | COM | 24906P109 | 1,752 | 30,184 | SH | | SOLE | | 0 | 0 | 30,184 |
DISCOVER FINANCIAL SERVICES | COM | 254709108 | 464 | 3,777 | SH | | SOLE | | 0 | 0 | 3,777 |
DOMINION RESOURCES INC OF VA | COM | 25746U109 | 3,966 | 54,308 | SH | | SOLE | | 0 | 0 | 54,308 |
DOVER CORPORATION | COM | 260003108 | 355 | 2,285 | SH | | SOLE | | 0 | 0 | 2,285 |
DOW CHEMICAL COMPANY (THE) | COM | 260543103 | 60,745 | 1,055,333 | SH | | SOLE | | 0 | 0 | 1,055,333 |
DTE ENERGY | COM | 233331107 | 336 | 3,004 | SH | | SOLE | | 0 | 0 | 3,004 |
DU PONT (E.I.) DE NEMOURS & CO | COM | 263534109 | 60,565 | 890,797 | SH | | SOLE | | 0 | 0 | 890,797 |
DUKE ENERGY CORP | COM | 26441C204 | 1,425 | 14,599 | SH | | SOLE | | 0 | 0 | 14,599 |
ELI LILLY & CO | COM | 532457108 | 1,114 | 4,822 | SH | | SOLE | | 0 | 0 | 4,822 |
EMERSON ELECTRIC CO. | COM | 291011104 | 1,309 | 13,901 | SH | | SOLE | | 0 | 0 | 13,901 |
ENBRIDGE INC. | COM | 29250N105 | 977 | 24,534 | SH | | SOLE | | 0 | 0 | 24,534 |
ESSENTIAL UTILITIES INC | COM | 29670G102 | 8,114 | 176,076 | SH | | SOLE | | 0 | 0 | 176,076 |
EXXON MOBIL CORPORATION | COM | 30231G102 | 7,274 | 123,670 | SH | | SOLE | | 0 | 0 | 123,670 |
FEDERAL REALTY INV TR S B I | COM | 313747206 | 1,117 | 9,464 | SH | | SOLE | | 0 | 0 | 9,464 |
FEDEX CORP | COM | 31428X106 | 6,087 | 27,759 | SH | | SOLE | | 0 | 0 | 27,759 |
FISERV INC | COM | 337738108 | 335 | 3,090 | SH | | SOLE | | 0 | 0 | 3,090 |
FRANKLIN RESOURCES INC | COM | 354613101 | 660 | 22,210 | SH | | SOLE | | 0 | 0 | 22,210 |
GENERAL ELECTRIC COMPANY | COM | 369604301 | 1,703 | 16,526 | SH | | SOLE | | 0 | 0 | 16,526 |
GENERAL MILLS INC | COM | 370334104 | 728 | 12,174 | SH | | SOLE | | 0 | 0 | 12,174 |
GRAHAM HOLDINGS CO. | COM | 384637104 | 204 | 346 | SH | | SOLE | | 0 | 0 | 346 |
HEALTH PEAK PROPERTIES INC | COM | 42250P103 | 252 | 7,524 | SH | | SOLE | | 0 | 0 | 7,524 |
HERSHEY COMPANY | COM | 427866108 | 1,982 | 11,712 | SH | | SOLE | | 0 | 0 | 11,712 |
HOME DEPOT | COM | 437076102 | 1,622 | 4,940 | SH | | SOLE | | 0 | 0 | 4,940 |
HONEYWELL INTERNATIONAL INC | COM | 438516106 | 4,951 | 23,321 | SH | | SOLE | | 0 | 0 | 23,321 |
HP INC | COM | 40434L105 | 214 | 7,819 | SH | | SOLE | | 0 | 0 | 7,819 |
ILLINOIS TOOL WORKS INC. | COM | 452308109 | 12,307 | 59,560 | SH | | SOLE | | 0 | 0 | 59,560 |
INTEL CORP COM | COM | 458140100 | 6,763 | 126,928 | SH | | SOLE | | 0 | 0 | 126,928 |
INTERNATIONAL BUSINESS MACHINE | COM | 459200101 | 2,301 | 16,561 | SH | | SOLE | | 0 | 0 | 16,561 |
INTERNATIONAL FLAVORS & FRAGRA | COM | 459506101 | 16,405 | 122,683 | SH | | SOLE | | 0 | 0 | 122,683 |
INTERNATIONAL PAPER CO | COM | 460146103 | 319 | 5,709 | SH | | SOLE | | 0 | 0 | 5,709 |
INTUIT INC | COM | 461202103 | 1,942 | 3,600 | SH | | SOLE | | 0 | 0 | 3,600 |
ISHARES MSCI EAFE INDEX | COM | 464287465 | 331 | 4,237 | SH | | SOLE | | 0 | 0 | 4,237 |
ISHARES NASDAQ BIOTECH INDEX | COM | 464287556 | 10,112 | 62,541 | SH | | SOLE | | 0 | 0 | 62,541 |
ISHARES RUSSELL 2000 IDX | COM | 464287655 | 6,425 | 29,373 | SH | | SOLE | | 0 | 0 | 29,373 |
ISHARES RUSSELL MIDCAP INDEX | COM | 464287499 | 8,856 | 113,215 | SH | | SOLE | | 0 | 0 | 113,215 |
JOHNSON & JOHNSON | COM | 478160104 | 17,164 | 106,280 | SH | | SOLE | | 0 | 0 | 106,280 |
JPMORGAN CHASE & CO. | COM | 46625H100 | 15,399 | 94,076 | SH | | SOLE | | 0 | 0 | 94,076 |
KELLOGG COMPANY | COM | 487836108 | 2,598 | 40,641 | SH | | SOLE | | 0 | 0 | 40,641 |
KIMBERLY-CLARK CORP | COM | 494368103 | 2,507 | 18,927 | SH | | SOLE | | 0 | 0 | 18,927 |
KIMCO REALTY CORP REIT | COM | 49446R109 | 1,269 | 61,154 | SH | | SOLE | | 0 | 0 | 61,154 |
LABORATORY CORP OF AMERICA | COM | 50540R409 | 2,007 | 7,132 | SH | | SOLE | | 0 | 0 | 7,132 |
LINDE PLC | COM | G5494J103 | 390 | 1,330 | SH | | SOLE | | 0 | 0 | 1,330 |
LOCKHEED MARTIN | COM | 539830109 | 798 | 2,312 | SH | | SOLE | | 0 | 0 | 2,312 |
LOWES COS | COM | 548661107 | 19,117 | 94,237 | SH | | SOLE | | 0 | 0 | 94,237 |
M & T BANK CORP | COM | 55261F104 | 2,024 | 13,550 | SH | | SOLE | | 0 | 0 | 13,550 |
MANPOWER INC WISCONSIN | COM | 56418H100 | 512 | 4,724 | SH | | SOLE | | 0 | 0 | 4,724 |
MARRIOTT INTERNATIONAL, NEW IN | COM | 571903202 | 9,297 | 62,781 | SH | | SOLE | | 0 | 0 | 62,781 |
MARRIOTT VACATIONS WORLDWIDE C | COM | 57164Y107 | 279 | 1,775 | SH | | SOLE | | 0 | 0 | 1,775 |
MC DONALD'S CORPORATION | COM | 580135101 | 13,512 | 56,043 | SH | | SOLE | | 0 | 0 | 56,043 |
MEDTRONIC INC | COM | G5960L103 | 574 | 4,577 | SH | | SOLE | | 0 | 0 | 4,577 |
MERCK & COMPANY INCORPORATED N | COM | 58933Y105 | 6,549 | 87,197 | SH | | SOLE | | 0 | 0 | 87,197 |
MICROSOFT CORPORATION | COM | 594918104 | 33,781 | 119,825 | SH | | SOLE | | 0 | 0 | 119,825 |
MONDELEZ INTL INC | COM | 609207105 | 276 | 4,747 | SH | | SOLE | | 0 | 0 | 4,747 |
MORGAN STANLEY & CO | COM | 617446448 | 858 | 8,820 | SH | | SOLE | | 0 | 0 | 8,820 |
MOTOROLA SOLUTIONS, INC | COM | 620076307 | 1,181 | 5,084 | SH | | SOLE | | 0 | 0 | 5,084 |
NESTLE SA REG ADR | COM | 641069406 | 303 | 2,518 | SH | | SOLE | | 0 | 0 | 2,518 |
NEW YORK TIMES CL A | COM | 650111107 | 236 | 4,800 | SH | | SOLE | | 0 | 0 | 4,800 |
NEXTERA ENERGY | COM | 65339F101 | 7,469 | 95,128 | SH | | SOLE | | 0 | 0 | 95,128 |
NIKE INC CLASS B | COM | 654106103 | 237 | 1,633 | SH | | SOLE | | 0 | 0 | 1,633 |
NORFOLK SOUTHERN CORP | COM | 655844108 | 366 | 1,531 | SH | | SOLE | | 0 | 0 | 1,531 |
NORTHERN TRUST CORP | COM | 665859104 | 1,121 | 10,400 | SH | | SOLE | | 0 | 0 | 10,400 |
NVIDIA CORP | COM | 67066G104 | 1,348 | 6,506 | SH | | SOLE | | 0 | 0 | 6,506 |
ORACLE CORP | COM | 68389X105 | 734 | 8,429 | SH | | SOLE | | 0 | 0 | 8,429 |
OTIS WORLDWIDE INC | COM | 68902V107 | 714 | 8,682 | SH | | SOLE | | 0 | 0 | 8,682 |
PEPSICO INCORPORATED | COM | 713448108 | 14,230 | 94,606 | SH | | SOLE | | 0 | 0 | 94,606 |
PFIZER INCORPORATED | COM | 717081103 | 1,383 | 32,145 | SH | | SOLE | | 0 | 0 | 32,145 |
PHILIP MORRIS INTERNATIONAL | COM | 718172109 | 418 | 4,410 | SH | | SOLE | | 0 | 0 | 4,410 |
PIONEER NAT RES CO | COM | 723787107 | 233 | 1,400 | SH | | SOLE | | 0 | 0 | 1,400 |
PNC FINANCIAL SERVICES GROUP | COM | 693475105 | 703 | 3,594 | SH | | SOLE | | 0 | 0 | 3,594 |
POWERSHARES QQQ TR ETF SERIES | COM | 73935A104 | 2,250 | 6,286 | SH | | SOLE | | 0 | 0 | 6,286 |
PROCTER & GAMBLE COMPANY | COM | 742718109 | 18,052 | 129,128 | SH | | SOLE | | 0 | 0 | 129,128 |
PUBLIC SERVICE ENTERPRISE GROU | COM | 744573106 | 270 | 4,440 | SH | | SOLE | | 0 | 0 | 4,440 |
RAYTHEON TECHNOLOGIES CORP | COM | 75513E101 | 7,216 | 83,949 | SH | | SOLE | | 0 | 0 | 83,949 |
SAUL CENTERS INC. | COM | 804395101 | 296 | 6,728 | SH | | SOLE | | 0 | 0 | 6,728 |
SELECT SECTOR SPDR TR UTILITIE | COM | 81369Y886 | 287 | 4,500 | SH | | SOLE | | 0 | 0 | 4,500 |
SMUCKER J.M. CO | COM | 832696405 | 601 | 5,006 | SH | | SOLE | | 0 | 0 | 5,006 |
SOUTHERN COMPANY (THE) | COM | 842587107 | 2,867 | 46,272 | SH | | SOLE | | 0 | 0 | 46,272 |
SPDR S&P 500 ETF | COM | 78462F103 | 484 | 1,128 | SH | | SOLE | | 0 | 0 | 1,128 |
SYSCO CORPORATION | COM | 871829107 | 1,392 | 17,732 | SH | | SOLE | | 0 | 0 | 17,732 |
T ROWE PRICE GROUP INC. | COM | 74144T108 | 18,120 | 92,120 | SH | | SOLE | | 0 | 0 | 92,120 |
TARGET CORP | COM | 87612E106 | 1,111 | 4,856 | SH | | SOLE | | 0 | 0 | 4,856 |
TEXAS INSTRUMENTS | COM | 882508104 | 1,491 | 7,758 | SH | | SOLE | | 0 | 0 | 7,758 |
THE TJX COMPANIES | COM | 872540109 | 264 | 4,000 | SH | | SOLE | | 0 | 0 | 4,000 |
THE TRAVELERS COS INC | COM | 89417E109 | 622 | 4,089 | SH | | SOLE | | 0 | 0 | 4,089 |
THERMO FISHER SCIENTIFIC | COM | 883556102 | 756 | 1,323 | SH | | SOLE | | 0 | 0 | 1,323 |
TRIMBLE NAVIGATION | COM | 896239100 | 280 | 3,400 | SH | | SOLE | | 0 | 0 | 3,400 |
UDR INC | COM | 902653104 | 1,043 | 19,679 | SH | | SOLE | | 0 | 0 | 19,679 |
UNILEVER PLC SPONS ADR | COM | 904767704 | 271 | 5,000 | SH | | SOLE | | 0 | 0 | 5,000 |
UNION PACIFIC CORP | COM | 907818108 | 6,499 | 33,159 | SH | | SOLE | | 0 | 0 | 33,159 |
UNITED HEALTHCARE CORP | COM | 91324P102 | 9,024 | 23,094 | SH | | SOLE | | 0 | 0 | 23,094 |
US BANCORP DEL (NEW) | COM | 902973304 | 254 | 4,269 | SH | | SOLE | | 0 | 0 | 4,269 |
VANGUARD EMERGING MARKETS ETF | COM | 922042858 | 777 | 15,545 | SH | | SOLE | | 0 | 0 | 15,545 |
VANGUARD FTSE DEVELOPED MARKET | COM | 921943858 | 1,289 | 25,523 | SH | | SOLE | | 0 | 0 | 25,523 |
VANGUARD INFORMATION TECHNOLOG | COM | 92204A702 | 79,153 | 197,245 | SH | | SOLE | | 0 | 0 | 197,245 |
VANGUARD MID CAP ETF | COM | 922908629 | 8,341 | 35,230 | SH | | SOLE | | 0 | 0 | 35,230 |
VANGUARD REIT ETF | COM | 922908553 | 2,258 | 22,182 | SH | | SOLE | | 0 | 0 | 22,182 |
VANGUARD S&P ETF | COM | 922908363 | 1,122 | 2,845 | SH | | SOLE | | 0 | 0 | 2,845 |
VANGUARD SMALL CAP ETF | COM | 922908751 | 6,142 | 28,087 | SH | | SOLE | | 0 | 0 | 28,087 |
VANGUARD TOTAL STOCK MARKET | COM | 922908769 | 4,457 | 20,070 | SH | | SOLE | | 0 | 0 | 20,070 |
VERIZON COMMUNICATIONS | COM | 92343V104 | 4,085 | 75,643 | SH | | SOLE | | 0 | 0 | 75,643 |
VISA INC CLASS A | COM | 92826C839 | 12,784 | 57,393 | SH | | SOLE | | 0 | 0 | 57,393 |
VULCAN MATERIALS CO | COM | 929160109 | 406 | 2,400 | SH | | SOLE | | 0 | 0 | 2,400 |
WAL-MART STORES INC | COM | 931142103 | 1,078 | 7,731 | SH | | SOLE | | 0 | 0 | 7,731 |
WALGREENS BOOTS ALLIANCE, INC. | COM | 931427108 | 868 | 18,445 | SH | | SOLE | | 0 | 0 | 18,445 |
WALT DISNEY COMPANY | COM | 254687106 | 11,358 | 67,138 | SH | | SOLE | | 0 | 0 | 67,138 |
WASH REAL ESTATE INV TRUST S B | COM | 939653101 | 1,475 | 59,590 | SH | | SOLE | | 0 | 0 | 59,590 |
WASTE CONNECTIONS INC | COM | 94106B101 | 252 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
WELLS FARGO & CO. NEW | COM | 949746101 | 4,882 | 105,196 | SH | | SOLE | | 0 | 0 | 105,196 |
WEYERHAEUSER CO | COM | 962166104 | 239 | 6,729 | SH | | SOLE | | 0 | 0 | 6,729 |
WHITE MOUNTAINS INS. | COM | G9618E107 | 213 | 199 | SH | | SOLE | | 0 | 0 | 199 |
ZIMMER BIOMET HOLDINGS INC. | COM | 98956P102 | 477 | 3,260 | SH | | SOLE | | 0 | 0 | 3,260 |