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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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
ISHARES TR CORE S&P500 ETF 464287200 465 1,550 SH   SOLE   1,550 0 0
ISHARES TR RUS 1000 ETF 464287622 590 3,556 SH   SOLE   3,556 0 0
ISHARES TR RUS 1000 GRW ETF 464287614 13,514 83,875 SH   SOLE   83,875 0 0
ISHARES TR RUS 2000 VAL ETF 464287630 1,304 10,724 SH   SOLE   10,724 0 0
ISHARES TR RUSSELL 3000 ETF 464287689 16,083 91,675 SH   SOLE   91,675 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 607 2,033 SH   SOLE   2,033 0 0
JOHNSON & JOHNSON COM 478160104 562 4,000 SH   SOLE   4,000 0 0
PFIZER INC COM 717081103 236 5,369 SH   SOLE   5,369 0 0
ISHARES TR MSCI EAFE ETF 464287465 1,023 15,455 SH   SOLE   15,455 0 0
MICROSOFT CORP COM 594918104 253 1,846 SH   SOLE   1,846 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 258 1,823 SH   SOLE   1,823 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 316 3,497 SH   SOLE   3,497 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 240 3,000 SH   SOLE   3,000 0 0
AMETEK INC NEW COM 031100100 570 6,256 SH   SOLE   6,256 0 0
EXXON MOBIL CORP COM 30231G102 395 5,193 SH   SOLE   5,193 0 0
MERCK & CO INC COM 58933Y105 269 3,148 SH   SOLE   3,148 0 0
PROCTER AND GAMBLE CO COM 742718109 298 2,633 SH   SOLE   2,633 0 0
MCDONALDS CORP COM 580135101 2,243 10,617 SH   SOLE   10,617 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 31,260 204,915 SH   SOLE   204,915 0 0
NORFOLK SOUTHERN CORP COM 655844108 1,890 9,405 SH   SOLE   9,405 0 0
APPLE INC COM 037833100 1,611 7,890 SH   SOLE   7,890 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 229 5,358 SH   SOLE   5,358 0 0
PAYCHEX INC COM 704326107 209 2,455 SH   SOLE   2,455 0 0
ISHARES TR CORE US AGGBD ET 464287226 317 2,854 SH   SOLE   2,854 0 0
AQUA AMERICA INC COM 03836W103 339 8,136 SH   SOLE   8,136 0 0
VANGUARD INDEX FDS MID CAP ETF 922908629 505 2,973 SH   SOLE   2,973 0 0
VANGUARD INDEX FDS SM CP VAL ETF 922908611 2,636 19,979 SH   SOLE   19,979 0 0
SPDR SERIES TRUST S&P DIVID ETF 78464A763 1,416 13,854 SH   SOLE   13,854 0 0
ISHARES TR CORE S&P TTL STK 464287150 609 8,995 SH   SOLE   8,995 0 0
CAMBRIDGE BANCORP COM 132152109 261 3,204 SH   SOLE   3,204 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 3,630 86,519 SH   SOLE   86,519 0 0
ISHARES TR EAFE SML CP ETF 464288273 2,669 45,993 SH   SOLE   45,993 0 0
VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF 922042742 241 3,170 SH   SOLE   3,170 0 0
ISHARES TR CORE HIGH DV ETF 46429B663 410 4,287 SH   SOLE   4,287 0 0
ISHARES TR MIN VOL USA ETF 46429B697 1,176 18,674 SH   SOLE   18,674 0 0
ISHARES TR MIN VOL EAFE ETF 46429B689 44,417 606,289 SH   SOLE   606,289 0 0
ISHARES INC MIN VOL EMRG MKT 464286533 254 4,323 SH   SOLE   4,323 0 0
ISHARES TR RUSEL 2500 ETF 46435G268 3,404 74,428 SH   SOLE   74,428 0 0