UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended September 30 , 1999
Check here if Amendment [ ] ; Amendment Number:
This Amendment (Check only one.): [ ] is a restatement.
[ ] adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Trillium Asset Management
Address: 711 Atlantic Avenue
Boston, MA 02111-2809
13F File Number:
The institutional investment manager filing this report and the person by whom
it is signed hereby
represent that the person signing the report is authorized to submit it, that
all information contained
herein is true, correct and complete, and that it is understood that all
required items, statements,
scheduled, lists, and tables, are considered integral parts of this form.
Person signing this report on Behalf of Reporting Manager:
Name: Diane M. DeBono
Title: Vice President
Phone: 617 423 6655 X 231
Signature, Place, and Date of Signing:
Diane M. DeBono, Boston, MA October 28, 1999
Report Type (Check only one.):
[X] 13F HOLDINGS REPORT.
[ ] 13F NOTICE
[ ] 13F COMBINATION REPORT
List of Other Managers Reporting for this Manager:
I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934
<PAGE>
FORM 13F SUMMARY PAGE
Report Summary
Number or Other Included Managers: 0
Form 13F Information Table Entry Total: 189
Form 13F Information Table Value Total: $390,377
List of Other Included Managers:
<PAGE>
<TABLE>
FORM 13F
INFORMATION TABLE
VALUE SHARES/ SH/
PUT/ INVSTMT OTHER
VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN
CALL
DSCRETN MANAGERS SOLE SHARED NONE
- ------------------------------ ---------------- --------- -------- -------- ---
- ---- ------- ------------ -------- -------- ------
- --
<S> <C> <C> <C> <C> <C>
<C> <C> <C> <C> <C>
<C>
A T & T Corp COM 001957109 407 9349 SH
SOLE 9349
AES Corp COM 00130H105 3210 54415 SH
SOLE 54415
30 500 SH
OTHER 500
Abbott Laboratories COM 002824100 653 17793 SH
SOLE 17793
26 700 SH
OTHER 700
Aetna Inc COM 008117103 236 4800 SH
SOLE 4800
Air Products & Chemicals COM 009158106 2316 79182 SH
SOLE
79182
18 600 SH
OTHER 600
Airgas Inc COM 009363102 1366 117474 SH
SOLE 117474
Allstate Corp COM 020002101 216 8680 SH
SOLE 8680
20 800 SH
OTHER 800
Altera Corp COM 021441100 1541 35530 SH
SOLE 35530
AmeriTech Corp New COM 030954101 288 4312 SH
SOLE 4312
America Online Inc Del COM 02364J104 1905 18305 SH
SOLE 18305
American Express Co COM 025816109 3183 23578 SH
SOLE 23578
American Home Products COM 026609107 254 6132 SH
SOLE 6132
Analog Devices Inc COM 032654105 2045 39910 SH
SOLE 39910
Apache Corp COM 037411105 348 8050 SH
SOLE 8050
Atlantic Richfield COM 048825103 329 3710 SH
SOLE 3710
Automatic Data Processing Inc COM 053015103 1268 28417 SH
SOLE
28417
BJ Services Co COM 055482103 643 20202 SH
SOLE 20202
BMC Software Inc COM 055921100 7661 107060 SH
SOLE 107060
29 400 SH
OTHER 400
BP Amoco PLC Sponsored ADR COM 055622104 5310 47918 SH
SOLE
47918
Baker Hughes COM 057224107 729 25123 SH
SOLE 25123
12 400 SH
OTHER 400
Bank of America Corp COM 060505104 4287 76982 SH
SOLE 76982
23 407 SH
OTHER 407
Bank of New York COM 064057102 325 9724 SH
SOLE 9724
BankBoston Corp COM 06605R106 2778 64045 SH
SOLE 64045
9 200 SH
OTHER 200
Baxter International COM 071813109 3066 50888 SH
SOLE 50888
9 150 SH
OTHER 150
Bell Atlantic Corp COM 077853109 505 7500 SH
SOLE 7500
Bellsouth Corp COM 079860102 6317 140371 SH
SOLE 140371
Berkshire Hathaway COM 084670108 385 7 SH
SOLE 7
Best Buy Inc COM 086516101 1178 19000 SH
SOLE 19000
Bestfoods COM 08658U101 4201 86510 SH
SOLE 86510
7 150 SH
OTHER 150
Boston Properties Inc COM 101121101 288 9400 SH
SOLE 9400
Bright Horizon Family COM 109195107 199 12724 SH
SOLE 12724
Bristol-Myers Squibb COM 110122108 1351 20008 SH
SOLE 20008
CVS Corp COM 126650100 4823 118171 SH
SOLE 118171
33 800 SH
OTHER 800
Cabot Corp COM 127055101 1219 51330 SH
SOLE 51330
Celestial Seasonings COM 151016102 607 31550 SH
SOLE 31550
CenturyTel Inc COM 156700106 7417 182579 SH
SOLE 182579
20 500 SH
OTHER 500
Chase Manhattan Corp New COM 16161A108 8412 111608 SH
SOLE
111608
56 740 SH
OTHER 740
Chubb Corp COM 171232101 2420 48771 SH
SOLE 48771
Church & Dwight COM 171340102 567 22670 SH
SOLE 22670
Cinar Corporation COM 171905300 457 15110 SH
SOLE 15110
Cisco Systems COM 17275R102 8454 123298 SH
SOLE 123298
69 1000 SH
OTHER 1000
Citigroup Inc COM 172967101 4126 93773 SH
SOLE 93773
13 300 SH
OTHER 300
Citizens Utilities Co Del Cl B COM 177342201 171 15105 SH
SOLE 15105
Coca Cola Co COM 191216100 390 8090 SH
SOLE 8090
Colgate Palmolive COM 194162103 3921 85701 SH
SOLE 85701
7 160 SH
OTHER 160
Communications World Intl COM 203421508 32 23950 SH
SOLE
23950
Compaq Computer COM 204493100 918 40148 SH
SOLE 40148
32 1400 SH
OTHER 1400
Compuware COM 205638109 2665 102250 SH
SOLE 102250
Dayton Hudson Corp COM 239753106 6027 100345 SH
SOLE
100345
Disney (Walt) Co COM 254687106 2173 83564 SH
SOLE 83564
Dollar Gen Corp COM 256669102 610 19749 SH
SOLE 19749
E M C Corp COM 268648102 6642 93063 SH
SOLE 93063
Ecolab Inc COM 278865100 697 20425 SH
SOLE 20425
Elan Plc COM 284131208 4851 144539 SH
SOLE 144539
25 750 SH
OTHER 750
Emerson Electric Co COM 291011104 7502 118727 SH
SOLE 118727
57 900 SH
OTHER 900
Enron Corp COM 293561106 9785 238290 SH
SOLE 238290
39 950 SH
OTHER 950
Ensco International COM 26874q100 1092 60475 SH
SOLE 60475
7 400 SH
OTHER 400
Exxon Corp COM 302290101 1786 23503 SH
SOLE 23503
FDX Corp COM 31304N107 1332 34275 SH
SOLE 34275
Fannie Mae COM 313586109 9022 143920 SH
SOLE 143920
53 850 SH
OTHER 850
Federated Dept Stores COM 31410H101 2578 59001 SH
SOLE 59001
Firstar Corp New Wis COM 33763V109 443 17304 SH
SOLE 17304
Fort James Corporation COM 347471104 671 25150 SH
SOLE 25150
General Electric Co COM 369604103 5562 46913 SH
SOLE 46913
Genzyme Corp General Division COM 372917104 2346 52050 SH
SOLE
52050
Gillette Co COM 375766102 831 24480 SH
SOLE 24480
14 400 SH
OTHER 400
Green Mtn Coffee Inc COM 393122106 137 15125 SH
SOLE 15125
H B Fuller Co COM 359694106 266 4375 SH
SOLE 4375
Hartford Life Inc Cl A COM 416592103 1481 30075 SH
SOLE 30075
Health Care Property Investors COM 421915109 218 8300 SH
SOLE 8300
39 1500 SH
OTHER 1500
Helmerich & Payne COM 423452101 1450 57275 SH
SOLE 57275
Hewlett Packard Co COM 428236103 4409 48584 SH
SOLE 48584
Home Depot Inc COM 437076102 10745 156575 SH
SOLE 156575
75 1100 SH
OTHER 1100
Horace Mann Educators COM 440327104 2594 100495 SH
SOLE
100495
Horizon Organic COM 44043T103 309 27760 SH
SOLE 27760
Illinois Tool Wks Inc COM 452308109 1460 19575 SH
SOLE 19575
Imax Corp COM 45245E109 950 47500 SH
SOLE 47500
Imco Recycling Inc COM 449681105 2538 169205 SH
SOLE 169205
Intel Corp COM 458140100 10361 139423 SH
SOLE 139423
18 240 SH
OTHER 240
Interface Inc. COM 458665106 1801 351510 SH
SOLE 351510
International Business Machine COM 459200101 4536 37489 SH
SOLE
37489
International Paper COM 460146103 303 6304 SH
SOLE 6304
J P Morgan & Co COM 616880100 433 3789 SH
SOLE 3789
Johnson & Johnson COM 478160104 9334 101597 SH
SOLE 101597
28 300 SH
OTHER 300
Kroger Co COM 501044101 4334 196420 SH
SOLE 196420
22 1000 SH
OTHER 1000
Lifeline Systems Inc COM 532192101 143 10050 SH
SOLE 10050
Lilly (Eli) & Co COM 532457108 748 11654 SH
SOLE 11654
39 600 SH
OTHER 600
Lucent Technologies COM 549463107 9803 151099 SH
SOLE 151099
34 528 SH
OTHER 528
M G I C Invt Corp COM 552848103 2668 55875 SH
SOLE 55875
McDonalds Corp COM 580135101 328 7586 SH
SOLE 7586
McGraw-Hill Inc COM 580645109 7721 159610 SH
SOLE 159610
25 520 SH
OTHER 520
McKesson HBOC Inc COM 58155Q103 1211 41749 SH
SOLE
41749
12 400 SH
OTHER 400
Medtronic Inc COM 585055106 9183 258230 SH
SOLE 258230
53 1480 SH
OTHER 1480
Mellon Bank Corp COM 585509102 229 6824 SH
SOLE 6824
Merck & Co Inc COM 589331107 8677 133873 SH
SOLE 133873
Microsoft Corp COM 594918104 9384 103623 SH
SOLE 103623
18 200 SH
OTHER 200
Minnesota Mining & Manufacturi COM 604059105 372 3876 SH
SOLE
3876
Mobil Corp COM 607059102 295 2931 SH
SOLE 2931
Morgan Stanley Dean Witter Dis COM 617446448 630 7067 SH
SOLE
7067
Mylan Labs Inc COM 628530107 905 49237 SH
SOLE 49237
NY Times Cl A COM 650111107 2351 62687 SH
SOLE 62687
National Fuel Gas Co COM 636180101 1787 37875 SH
SOLE 37875
Nokia Corp Sponsored ADR COM 654902204 6257 69620 SH
SOLE
69620
36 400 SH
OTHER 400
Norfolk Southern COM 655844108 2879 117518 SH
SOLE 117518
10 390 SH
OTHER 390
Nucor Corp COM 670346105 1769 37145 SH
SOLE 37145
12 250 SH
OTHER 250
PNC Financial Corp COM 693475105 390 7400 SH
SOLE 7400
Pepsico Inc COM 713448108 1367 44814 SH
SOLE 44814
Pfizer Inc COM 717081103 180 5004 SH
SOLE 5004
32 900 SH
OTHER 900
Procter & Gamble COM 742718109 7127 76021 SH
SOLE 76021
Quaker Oats Co COM 747402105 386 6236 SH
SOLE 6236
Quest Education Corp COM 74835F102 342 43405 SH
SOLE 43405
Qwest Communications COM 749121109 1180 39900 SH
SOLE
39900
6 200 SH
OTHER 200
Royal Dutch Petro-NY Shares COM 780257804 317 5368 SH
SOLE
5368
SBC Communications COM 78387G103 8159 159775 SH
SOLE
159775
20 400 SH
OTHER 400
SLM Holding Corporation COM 78442A109 2807 65279 SH
SOLE
65279
Sapient Corp COM 803062108 895 9500 SH
SOLE 9500
Sara Lee Corp COM 803111103 444 18998 SH
SOLE 18998
Schering Plough Corp COM 806605101 302 6912 SH
SOLE 6912
Spire Corp COM 848565107 110 33225 SH
SOLE 33225
Starbucks Corp COM 855244109 1865 75245 SH
SOLE 75245
Sun Microsystems COM 866810104 13050 140321 SH
SOLE 140321
Sunoco Inc COM 86764P109 2244 81959 SH
SOLE 81959
8 278 SH
OTHER 278
Sylvan Learning Systems COM 871399101 321 16580 SH
SOLE
16580
Sysco Corp COM 871829107 8324 237408 SH
SOLE 237408
65 1850 SH
OTHER 1850
T C F Financial Corp COM 872275102 2760 96635 SH
SOLE 96635
T J International COM 872534102 1458 58025 SH
SOLE 58025
Tandy Corp COM 875382103 4523 87515 SH
SOLE 87515
Tellabs Inc COM 879664100 6548 115004 SH
SOLE 115004
46 800 SH
OTHER 800
Thermo Electron COM 883556102 266 19817 SH
SOLE 19817
Tyco Intl Ltd COM 902124106 576 5576 SH
SOLE 5576
United Healthcare COM 910581107 2904 59650 SH
SOLE 59650
4 75 SH
OTHER 75
UnumProvident Corp COM 91529Y106 2050 69632 SH
SOLE
69632
4 120 SH
OTHER 120
Vodafone Group Plc Sponsored A COM 92857T107 7225 30390 SH
SOLE
30390
W W Grainger Inc COM 384802104 4160 86544 SH
SOLE 86544
Wal-Mart Corp COM 931142103 797 16754 SH
SOLE 16754
Warner Lambert Co COM 934488107 548 8262 SH
SOLE 8262
Wells Fargo & Co New COM 949746101 457 11524 SH
SOLE
11524
Whole Foods Market COM 966837106 4159 127127 SH
SOLE
127127
Xerox Corp COM 984121103 5808 138498 SH
SOLE 138498
31 750 SH
OTHER 750
York Research Corp COM 987048105 114 27225 SH
SOLE 27225
Energia Global Ser A Cv Pfd 999999999 100 28572 SH
SOLE 28572
The Domini Social Equity Fund 257132100 392 10912.258SH
SOLE
10912.258
Quanex Corp 747620AC6 144 142500 PRN
SOLE 142500
</TABLE>