UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended December 31 , 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 January, 26, 2000
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: 192
Form 13F Information Table Value Total: $447,960
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 876 17244 SH
SOLE 17244
AES Corp COM 00130H105 4706 62950 SH
SOLE 62950
37 500 SH
OTHER 500
Abbott Laboratories COM 002824100 614 16898 SH
SOLE 16898
25 700 SH
OTHER 700
Aetna Inc COM 008117103 268 4800 SH
SOLE 4800
Air Products & Chemicals COM 009158106 2583 76957 SH
SOLE
76957
20 600 SH
OTHER 600
Airgas Inc COM 009363102 1034 108800 SH
SOLE 108800
Allstate Corp COM 020002101 207 8585 SH
SOLE 8585
Altera Corp COM 021441100 1900 38330 SH
SOLE 38330
15 300 SH
OTHER 300
America Online Inc Del COM 02364J104 3545 46727 SH
SOLE 46727
American Express Co COM 025816109 3637 21878 SH
SOLE 21878
American Home Products COM 026609107 241 6132 SH
SOLE 6132
Analog Devices Inc COM 032654105 3635 39085 SH
SOLE 39085
Apache Corp COM 037411105 748 20250 SH
SOLE 20250
Atlantic Richfield COM 048825103 321 3710 SH
SOLE 3710
Atmel Corp COM 049513104 302 10225 SH
SOLE 10225
18 600 SH
OTHER 600
Automatic Data Processing Inc COM 053015103 1512 28057 SH
SOLE
28057
BJ Services Co COM 055482103 1056 25252 SH
SOLE 25252
BMC Software Inc COM 055921100 9253 115750 SH
SOLE 115750
32 400 SH
OTHER 400
BP Amoco PLC Sponsored ADR COM 055622104 5718 96411 SH
SOLE
96411
Bank of America Corp COM 060505104 4119 82075 SH
SOLE 82075
20 407 SH
OTHER 407
Bank of New York COM 064057102 389 9724 SH
SOLE 9724
Baxter International COM 071813109 3655 58188 SH
SOLE 58188
9 150 SH
OTHER 150
Bell Atlantic Corp COM 077853109 548 8908 SH
SOLE 8908
Bellsouth Corp COM 079860102 6533 139560 SH
SOLE 139560
Berkshire Hathaway COM 084670108 393 7 SH
SOLE 7
Best Buy Inc COM 086516101 2500 49750 SH
SOLE 49750
Bestfoods COM 08658U101 4824 91785 SH
SOLE 91785
8 150 SH
OTHER 150
Boston Properties Inc COM 101121101 310 9950 SH
SOLE 9950
Bright Horizon Family COM 109195107 233 12408 SH
SOLE 12408
Bristol-Myers Squibb COM 110122108 1270 19783 SH
SOLE 19783
CVS Corp COM 126650100 4167 104496 SH
SOLE 104496
32 800 SH
OTHER 800
Cabot Corp COM 127055101 915 44925 SH
SOLE 44925
Celestial Seasonings COM 151016102 596 32050 SH
SOLE 32050
CenturyTel Inc COM 156700106 8690 183423 SH
SOLE 183423
24 500 SH
OTHER 500
Chase Manhattan Corp New COM 16161A108 8967 115428 SH
SOLE
115428
42 540 SH
OTHER 540
Chubb Corp COM 171232101 2172 38575 SH
SOLE 38575
Church & Dwight COM 171340102 967 36220 SH
SOLE 36220
Cinar Corporation COM 171905300 327 13335 SH
SOLE 13335
Cisco Systems COM 17275R102 12552 117170 SH
SOLE 117170
107 1000 SH
OTHER 1000
Citigroup Inc COM 172967101 5810 104328 SH
SOLE 104328
17 300 SH
OTHER 300
Citizens Utilities Co Del Cl B COM 177342201 214 15106 SH
SOLE 15106
Coca Cola Co COM 191216100 544 9340 SH
SOLE 9340
Colgate Palmolive COM 194162103 5613 86355 SH
SOLE 86355
10 160 SH
OTHER 160
Communications World Intl COM 203421508 33 23950 SH
SOLE
23950
Compaq Computer COM 204493100 1121 41423 SH
SOLE 41423
38 1400 SH
OTHER 1400
Compuware COM 205638109 4633 124365 SH
SOLE 124365
Dayton Hudson Corp COM 239753106 7447 101405 SH
SOLE
101405
Disney (Walt) Co COM 254687106 2479 84739 SH
SOLE 84739
Dollar Gen Corp COM 256669102 350 15404 SH
SOLE 15404
E I Du Pont De Nemours COM 263534109 243 3685 SH
SOLE 3685
E M C Corp COM 268648102 9443 86433 SH
SOLE 86433
Ecolab Inc COM 278865100 4027 102925 SH
SOLE 102925
Elan Plc COM 284131208 4092 138704 SH
SOLE 138704
22 750 SH
OTHER 750
Emerson Electric Co COM 291011104 7123 124152 SH
SOLE 124152
52 900 SH
OTHER 900
Enron Corp COM 293561106 10157 228890 SH
SOLE 228890
24 550 SH
OTHER 550
Ensco International COM 26874q100 1113 48675 SH
SOLE 48675
9 400 SH
OTHER 400
Exxon Mobil Corp COM 30231G102 2206 27388 SH
SOLE 27388
FDX Corp COM 31304N107 1328 32440 SH
SOLE 32440
Fannie Mae COM 313586109 9572 153310 SH
SOLE 153310
53 850 SH
OTHER 850
Federated Dept Stores COM 31410H101 2974 58826 SH
SOLE 58826
Firstar Corp New Wis COM 33763V109 366 17304 SH
SOLE 17304
Fleet Boston Finl Corp COM 339030108 2748 78941 SH
SOLE 78941
8 236 SH
OTHER 236
Fort James Corporation COM 347471104 206 7525 SH
SOLE 7525
Gannett Inc COM 364730101 222 2725 SH
SOLE 2725
General Electric Co COM 369604103 7503 48486 SH
SOLE 48486
Genzyme Corp General Division COM 372917104 2376 52800 SH
SOLE
52800
Gillette Co COM 375766102 1031 25030 SH
SOLE 25030
Green Mtn Coffee Inc COM 393122106 223 28375 SH
SOLE 28375
H B Fuller Co COM 359694106 245 4375 SH
SOLE 4375
Hartford Life Inc Cl A COM 416592103 1241 28200 SH
SOLE 28200
Health Care Property Investors COM 421915109 187 7850 SH
SOLE 7850
36 1500 SH
OTHER 1500
Helmerich & Payne COM 423452101 968 44525 SH
SOLE 44525
Hewlett Packard Co COM 428236103 5408 47539 SH
SOLE 47539
Home Depot Inc COM 437076102 15318 222801 SH
SOLE 222801
113 1650 SH
OTHER 1650
Horace Mann Educators COM 440327104 1811 92270 SH
SOLE
92270
Horizon Organic COM 44043T103 135 18035 SH
SOLE 18035
Illinois Tool Wks Inc COM 452308109 2161 31990 SH
SOLE 31990
Imax Corp COM 45245E109 1271 46425 SH
SOLE 46425
Imco Recycling Inc COM 449681105 2081 164855 SH
SOLE 164855
Intel Corp COM 458140100 10840 131698 SH
SOLE 131698
20 240 SH
OTHER 240
Interface Inc. COM 458665106 1450 252205 SH
SOLE 252205
International Business Machine COM 459200101 3858 35759 SH
SOLE
35759
International Paper COM 460146103 356 6304 SH
SOLE 6304
J P Morgan & Co COM 616880100 511 4039 SH
SOLE 4039
Johnson & Johnson COM 478160104 9262 99327 SH
SOLE 99327
28 300 SH
OTHER 300
Kroger Co COM 501044101 3000 158915 SH
SOLE 158915
19 1000 SH
OTHER 1000
Lifeline Systems Inc COM 532192101 562 37495 SH
SOLE 37495
Lilly (Eli) & Co COM 532457108 845 12704 SH
SOLE 12704
47 700 SH
OTHER 700
Lucent Technologies COM 549463107 11555 154066 SH
SOLE
154066
40 528 SH
OTHER 528
M G I C Invt Corp COM 552848103 3312 55025 SH
SOLE 55025
McDonalds Corp COM 580135101 306 7586 SH
SOLE 7586
McGraw-Hill Inc COM 580645109 9969 161768 SH
SOLE 161768
32 520 SH
OTHER 520
Medtronic Inc COM 585055106 9830 269775 SH
SOLE 269775
54 1480 SH
OTHER 1480
Mellon Financial Corp COM 58551A108 232 6824 SH
SOLE 6824
Merck & Co Inc COM 589331107 9303 138458 SH
SOLE 138458
Microsoft Corp COM 594918104 11999 102775 SH
SOLE 102775
23 200 SH
OTHER 200
Minnesota Mining & Manufacturi COM 604059105 405 4136 SH
SOLE
4136
Morgan Stanley Dean Witter Dis COM 617446448 996 6977 SH
SOLE
6977
Mylan Labs Inc COM 628530107 1071 42512 SH
SOLE 42512
NY Times Cl A COM 650111107 3089 62877 SH
SOLE 62877
10 200 SH
OTHER 200
National Fuel Gas Co COM 636180101 1752 37675 SH
SOLE 37675
19 400 SH
OTHER 400
Nokia Corp Sponsored ADR COM 654902204 11222 58736 SH
SOLE
58736
38 200 SH
OTHER 200
Norfolk Southern COM 655844108 1731 84428 SH
SOLE 84428
6 300 SH
OTHER 300
Nucor Corp COM 670346105 2242 40910 SH
SOLE 40910
14 250 SH
OTHER 250
Oracle Systems Corp COM 68389X105 296 2644 SH
SOLE 2644
PNC Financial Corp COM 693475105 329 7400 SH
SOLE 7400
Pepsico Inc COM 713448108 1848 52414 SH
SOLE 52414
Pfizer Inc COM 717081103 391 12054 SH
SOLE 12054
29 900 SH
OTHER 900
Procter & Gamble COM 742718109 9088 82951 SH
SOLE 82951
Quaker Oats Co COM 747402105 409 6236 SH
SOLE 6236
Quest Education Corp COM 74835F102 306 35005 SH
SOLE 35005
Qwest Communications COM 749121109 2762 64230 SH
SOLE
64230
9 200 SH
OTHER 200
Royal Dutch Petro-NY Shares COM 780257804 307 5068 SH
SOLE
5068
SBC Communications COM 78387G103 8062 165381 SH
SOLE
165381
20 400 SH
OTHER 400
SLM Holding Corporation COM 78442A109 3179 75254 SH
SOLE
75254
Sapient Corp COM 803062108 1240 8800 SH
SOLE 8800
Sara Lee Corp COM 803111103 419 18998 SH
SOLE 18998
Schering Plough Corp COM 806605101 301 7112 SH
SOLE 7112
Spire Corp COM 848565107 202 35125 SH
SOLE 35125
Starbucks Corp COM 855244109 1465 60420 SH
SOLE 60420
Stryker Corp COM 863667101 216 3100 SH
SOLE 3100
Sun Microsystems COM 866810104 18790 242644 SH
SOLE 242644
Sunoco Inc COM 86764P109 1874 79733 SH
SOLE 79733
7 278 SH
OTHER 278
Sylvan Learning Systems COM 871399101 165 12675 SH
SOLE
12675
Sysco Corp COM 871829107 8866 224097 SH
SOLE 224097
73 1850 SH
OTHER 1850
T C F Financial Corp COM 872275102 2747 110415 SH
SOLE 110415
T J International COM 872534102 1244 29615 SH
SOLE 29615
Tandy Corp COM 875382103 4171 84795 SH
SOLE 84795
Tellabs Inc COM 879664100 7487 116639 SH
SOLE 116639
51 800 SH
OTHER 800
Thermo Electron COM 883556102 245 16316 SH
SOLE 16316
Tyco Intl Ltd COM 902124106 409 10484 SH
SOLE 10484
United Healthcare COM 910581107 3419 64360 SH
SOLE 64360
4 75 SH
OTHER 75
United Parcel Service Cl B COM 911312106 495 7170 SH
SOLE 7170
UnumProvident Corp COM 91529Y106 2073 64657 SH
SOLE
64657
4 120 SH
OTHER 120
Vodafone Group Plc Sponsored A COM 92857T107 7440 150305 SH
SOLE
150305
W W Grainger Inc COM 384802104 4336 90694 SH
SOLE 90694
Wal-Mart Corp COM 931142103 1157 16735 SH
SOLE 16735
Warner Lambert Co COM 934488107 710 8662 SH
SOLE 8662
Wells Fargo & Co New COM 949746101 486 12024 SH
SOLE
12024
Whole Foods Market COM 966837106 4511 97265 SH
SOLE 97265
Xerox Corp COM 984121103 2271 100120 SH
SOLE 100120
16 700 SH
OTHER 700
York Research Corp COM 987048105 101 27025 SH
SOLE 27025
Energia Global Ser A Cv Pfd 999999999 100 28572 SH
SOLE 28572
The Domini Social Equity Fund 257132100 557 13290.244SH
SOLE
13290.244
Alza Corp 022615AD0 10 10000 PRN
SOLE 10000
Quanex Corp 747620AC6 139 142500 PRN
SOLE 142500
</TABLE>