TY 2015 Form 990

- TIN:

SCHEDULE D
(Form 990)

Department of the Treasury
Internal Revenue Service

Supplemental Financial Statements

Complete if the organization answered "Yes," on Form 990,
Part IV, line 6, 7, 8, 9, 10, 11a, 11b, 11c, 11d, 11e, 11f, 12a, or 12b.
SchDMd Bullet

Attach to Form 990.
Information about Schedule D (Form 990) and its instructions is at www.irs.gov/form990.

OMB No. 1545-0047

2015

Open to Public Inspection

Name of the organization

TWIN CITY PIPE TRADES RETIREE HEALTH
TRUST

Employer identification number

16-1657260

Part I

Organizations Maintaining Donor Advised Funds or Other Similar Funds or Accounts. Complete if the organization answered "Yes" on Form 990, Part IV, line 6.

			(a) Donor advised funds	(b) Funds and other accounts

1	Total number at end of year ....
2	Aggregate value of contributions to (during year)
3	Aggregate value of grants from (during year)
4	Aggregate value at end of year ....

Did the organization inform all donors and donor advisors in writing that the assets held in donor advised
funds are the organization's property, subject to the organization's exclusive legal control? ...........

Yes No

Did the organization inform all grantees, donors, and donor advisors in writing that grant funds can be
used only for charitable purposes and not for the benefit of the donor or donor advisor, or for any other purpose conferring impermissible private benefit? ............................

Yes No

Part II

Conservation Easements. Complete if the organization answered "Yes" on Form 990, Part IV, line 7.

Purpose(s) of conservation easements held by the organization (check all that apply).

Preservation of land for public use (e.g., recreation or education) Preservation of an historically important land area

Protection of natural habitat Preservation of a certified historic structure

Preservation of open space

Complete lines 2a through 2d if the organization held a qualified conservation contribution in the form of a conservation easement on the last day of the tax year.


a	Total number of conservation easements ......................	2a
b	Total acreage restricted by conservation easements ....................	2b
c	Number of conservation easements on a certified historic structure included in (a) .....	2c
d	Number of conservation easements included in (c) acquired after 8/17/06, and not on a historic structure listed in the National Register ...	2d

Number of conservation easements modified, transferred, released, extinguished, or terminated by the organization during the
tax year SchDMd Bullet

Number of states where property subject to conservation easement is located SchDMd Bullet

Does the organization have a written policy regarding the periodic monitoring, inspection, handling of violations, and enforcement of the conservation easements it holds? ............

Yes No

Staff and volunteer hours devoted to monitoring, inspecting, handling of violations, and enforcing conservation easements during the year
SchDMd Bullet

Amount of expenses incurred in monitoring, inspecting, handling of violations, and enforcing conservation easements during the year
SchDMd Bullet

Does each conservation easement reported on line 2(d) above satisfy the requirements of section 170(h)(4)(B)(i) and section 170(h)(4)(B)(ii)? .............................

Yes No

In Part XIII, describe how the organization reports conservation easements in its revenue and expense statement, and
balance sheet, and include, if applicable, the text of the footnote to the organization’s financial statements that describes
the organization’s accounting for conservation easements.

Part III

Organizations Maintaining Collections of Art, Historical Treasures, or Other Similar Assets.
Complete if the organization answered "Yes" on Form 990, Part IV, line 8.

If the organization elected, as permitted under SFAS 116 (ASC 958), not to report in its revenue statement and balance sheet works of art, historical treasures, or other similar assets held for public exhibition, education, or research in furtherance of public service, provide, in Part XIII, the text of the footnote to its financial statements that describes these items.

If the organization elected, as permitted under SFAS 116 (ASC 958), to report in its revenue statement and balance sheet works of art, historical treasures, or other similar assets held for public exhibition, education, or research in furtherance of public service, provide the following amounts relating to these items:

(i)

Revenue included on Form 990, Part VIII, line 1 ......................... SchDMd Bullet

(ii)

Assets included in Form 990, Part X ............................... SchDMd Bullet

If the organization received or held works of art, historical treasures, or other similar assets for financial gain, provide the
following amounts required to be reported under SFAS 116 (ASC 958) relating to these items:

Revenue included on Form 990, Part VIII, line 1 .......................... SchDMd Bullet

Assets included in Form 990, Part X ............................... SchDMd Bullet

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 52283D

Schedule D (Form 990) 2015

Page 2

Part III

Organizations Maintaining Collections of Art, Historical Treasures, or Other Similar Assets (continued)

Using the organization’s acquisition, accession, and other records, check any of the following that are a significant use of its collection items (check all that apply):

Public exhibition

Loan or exchange programs

Scholarly research

Other

Preservation for future generations

Provide a description of the organization’s collections and explain how they further the organization’s exempt purpose in
Part XIII.

During the year, did the organization solicit or receive donations of art, historical treasures or other similar
assets to be sold to raise funds rather than to be maintained as part of the organization’s collection?...

Yes No

Part IV

Escrow and Custodial Arrangements. Complete if the organization answered "Yes" on Form 990, Part IV, line 9, or reported an amount on Form 990, Part X, line 21.

Is the organization an agent, trustee, custodian or other intermediary for contributions or other assets not
included on Form 990, Part X? ....................................

Yes No


b	If "Yes," explain the arrangement in Part XIII and complete the following table:		Amount
c	Beginning balance .............................	1c
d	Additions during the year ............................	1d
e	Distributions during the year ..........................	1e
f	Ending balance ................................	1f

Did the organization include an amount on Form 990, Part X, line 21, for escrow or custodial account liability?

Yes No

If "Yes," explain the arrangement in Part XIII. Check here if the explanation has been provided in Part XIII ........

Part V

Endowment Funds. Complete if the organization answered "Yes" on Form 990, Part IV, line 10.

		(a)Current year	(b)Prior year	(c)Two years back	(d)Three years back	(e)Four years back

1a	Beginning of year balance ....
b	Contributions ...
c	Net investment earnings, gains, and losses
d	Grants or scholarships ...
e	Other expenditures for facilities and programs ...
f	Administrative expenses ....
g	End of year balance ......

Provide the estimated percentage of the current year end balance (line 1g, column (a)) held as:

Board designated or quasi-endowment SchDMd Bullet

Permanent endowment SchDMd Bullet

Temporarily restricted endowment SchDMd Bullet

The percentages on lines 2a, 2b, and 2c should equal 100%.

Are there endowment funds not in the possession of the organization that are held and administered for the
organization by:

Yes

(i) unrelated organizations .................

3a(i)

(ii) related organizations .................

3a(ii)

If "Yes" on 3a(ii), are the related organizations listed as required on Schedule R? .........

Describe in Part XIII the intended uses of the organization's endowment funds.

Part VI

Land, Buildings, and Equipment.
Complete if the organization answered 'Yes' on Form 990, Part IV, line 11a. See Form 990, Part X, line 10.

Description of property		(a) Cost or other basis (investment)	(b)Cost or other basis (other)	(c) Accumulated depreciation	(d) Book value

1a	Land ...
b	Buildings
c	Leasehold improvements
d	Equipment ...
e	Other ...
Total. Add lines 1a through 1e. (Column (d) must equal Form 990, Part X, column (B), line 10(c).)..		0

Schedule D (Form 990) 2015

Page 3

Part VII

InvestmentsOther Securities. Complete if the organization answered 'Yes' on Form 990, Part IV, line 11b. See Form 990, Part X, line 12.

(a) Description of security or category (including name of security)	(b)Book value	(c)Method of valuation: Cost or end-of-year market value
(1)Financial derivatives
(2)Closely-held equity interests
(3)Other
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
Total. (Column (b) must equal Form 990, Part X, col. (B) line 12.)

Part VIII

InvestmentsProgram Related. Complete if the organization answered 'Yes' on Form 990, Part IV, line 11c. See Form 990, Part X, line 13.

(a) Description of investment	(b) Book value	(c) Method of valuation: Cost or end-of-year market value

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 13.)

Part IX

Other Assets. Complete if the organization answered 'Yes' on Form 990, Part IV, line 11d. See Form 990, Part X, line 15.

(a) Description				(b) Book value

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 15.)...........

Part X

Other Liabilities. Complete if the organization answered 'Yes' on Form 990, Part IV, line 11e or 11f. See Form 990, Part X, line 25.

1.(a) Description of liability	(b) Book value
(1) Federal income taxes

(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Total. (Column (b) must equal Form 990, Part X, col.(B) line 25.)
2. Liability for uncertain tax positions. In Part XIII, provide the text of the footnote to the organization's financial statements that reports the organization's liability for uncertain tax positions under FIN 48 (ASC 740). Check here if the text of the footnote has been provided in Part XIII

Schedule D (Form 990) 2015

Page 4

Part XI Reconciliation of Revenue per Audited Financial Statements With Revenue per Return Complete if the organization answered 'Yes' on Form 990, Part IV, line 12a.
1	Total revenue, gains, and other support per audited financial statements .......			1	3,655,866
2	Amounts included on line 1 but not on Form 990, Part VIII, line 12:
a	Net unrealized gains (losses) on investments ....	2a	-10,447,956
b	Donated services and use of facilities .........	2b
c	Recoveries of prior year grants ...........	2c
d	Other (Describe in Part XIII.) ............	2d
e	Add lines 2a through 2d .....................			2e	-10,447,956
3	Subtract line 2e from line 1..................			3	14,103,822
4	Amounts included on Form 990, Part VIII, line 12, but not on line 1:
a	Investment expenses not included on Form 990, Part VIII, line 7b .	4a
b	Other (Describe in Part XIII.) ...........	4b
c	Add lines 4a and 4b....................			4c	0
5	Total revenue. Add lines 3 and 4c. (This must equal Form 990, Part I, line 12.) ......			5	14,103,822

Part XII Reconciliation of Expenses per Audited Financial Statements With Expenses per Return. Complete if the organization answered 'Yes' on Form 990, Part IV, line 12a.
1	Total expenses and losses per audited financial statements ...........		1	9,650,746
2	Amounts included on line 1 but not on Form 990, Part IX, line 25:
a	Donated services and use of facilities .........	2a
b	Prior year adjustments ............	2b
c	Other losses ................	2c
d	Other (Describe in Part XIII.) ............	2d
e	Add lines 2a through 2d....................		2e	0
3	Subtract line 2e from line 1...................		3	9,650,746
4	Amounts included on Form 990, Part IX, line 25, but not on line 1:
a	Investment expenses not included on Form 990, Part VIII, line 7b ..	4a
b	Other (Describe in Part XIII.) ............	4b
c	Add lines 4a and 4b.....................		4c	0
5	Total expenses. Add lines 3 and 4c. (This must equal Form 990, Part I, line 18.) ......		5	9,650,746

Part XIII

Supplemental Information

Provide the descriptions required for Part II, lines 3, 5, and 9; Part III, lines 1a and 4; Part lV, lines 1b and 2b;
Part V, line 4; Part X, line 2; Part XI, lines 2d and 4b; and Part XII, lines 2d and 4b. Also complete this part to provide any additional information.

Return Reference	Explanation

Schedule D (Form 990) 2015

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE O
(Form 990 or 990-EZ)

Department of the Treasury
Internal Revenue Service

Supplemental Information to Form 990 or 990-EZ

Complete to provide information for responses to specific questions on
Form 990 or 990-EZ or to provide any additional information.
MediumBullet

Attach to Form 990 or 990-EZ.
MediumBullet

Information about Schedule O (Form 990 or 990-EZ) and its instructions is at
www.irs.gov/form990.

OMB No. 1545-0047

2015

Open to Public
Inspection

Name of the organization

TWIN CITY PIPE TRADES RETIREE HEALTH
TRUST

Employer identification number

16-1657260

Return Reference	Explanation
Form 990, Part VI, Section A, line 6	UNION MEMBERS PARTICIPATING IN THE PLAN ARE ENTITLED TO RECEIVE BENEFITS BASED ON THE PROVISIONS OF THE PLAN.
Form 990, Part VI, Section B, line 11	THE ADMINISTRATOR REVIEWS THE FORM 990 WITH THE TRUSTEES AT THEIR REGULAR MONTHLY MEETING AND WILL CONSULT WITH THE PREPARER REGARDING ANY ITEM THEY DETERMINE TO BE INSUFFICIENT OR REQUIRING MORE INFORMATION OR DISCUSSION. A COPY OF THE FORM 990 IS ALSO SUBMITTED TO THE PLAN'S LEGAL COUNSEL.
Form 990, Part VI, Section B, line 12c	ADMINISTRATOR RECEIVES ANNUALLY A WRITTEN RESPONSE FROM EACH TRUSTEE REGARDING COMPLIANCE WITH THE CONFLICT OF INTEREST POLICY. AT THE REGULAR MONTHLY MEETING, TRUSTEES ARE REQUIRED TO SUBMIT INFORMATION RELATING TO ANY POTENTIAL CONFLICT OF INTEREST ISSUES.
Form 990, Part VI, Section C, line 19	COPIES OF GOVERNING DOCUMENTS, FINANCIAL STATEMENTS, AND FORM 990, ARE ALL AVAILABLE UPON REQUEST TO THE MEMBERS PARTICIPATING IN THE PLAN, OR BY INSPECTION AT THE PLAN OFFICE.

For Paperwork Reduction Act Notice, see the Instructions for Form 990 or 990-EZ.

Cat. No. 51056K

Schedule O (Form 990 or 990-EZ) 2015

Additional Data

Software ID:
Software Version:

- TIN:

SCHEDULE R
(Form 990)

Department of the Treasury
Internal Revenue Service

Related Organizations and Unrelated Partnerships

Complete if the organization answered "Yes" on Form 990, Part IV, line 33, 34, 35b, 36, or 37.
MediumBullet

Attach to Form 990.
MediumBullet

Information about Schedule R (Form 990) and its instructions is at www.irs.gov/form990.

OMB No. 1545-0047

2015

Open to Public Inspection

Name of the organization

TWIN CITY PIPE TRADES RETIREE HEALTH
TRUST

Employer identification number

16-1657260

Part I

Identification of Disregarded Entities Complete if the organization answered "Yes" on Form 990, Part IV, line 33.

(a) Name, address, and EIN (if applicable) of disregarded entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Total income	(e) End-of-year assets	(f) Direct controlling entity

Part II

Identification of Related Tax-Exempt Organizations Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related tax-exempt organizations during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Exempt Code section	(e) Public charity status (if section 501(c)(3))	(f) Direct controlling entity	(g) Section 512(b)(13) controlled entity?
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Exempt Code section	(e) Public charity status (if section 501(c)(3))	(f) Direct controlling entity	Yes	No
(1)PIPE TRADES SERVICES MN PENSION PLAN 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110 41-6131800	DEFINED BENEFIT PENSION PLAN	MN	401(A) TRUST	N/A	N/A		No
(2)PIPE TRADES SERVICES MN PENSION SUPPLEMENT PLAN 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110 41-1539354	DEFINED CONTRIBUTION PENSION PLAN	MN	401(A) TRUST	N/A	N/A		No
(3)PIPE TRADES SERVICES MN WELFARE PLAN 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110 41-0761972	DEFINED BENEFIT WELFARE PLAN	MN	501(c)(9)	N/A	N/A		No
(4)PIPE TRADES HEALTH CARE SERVICES INC 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110 46-1398525	HEALTH AND WELLNESS CLINIC	MN	501(c)(9)	N/A	N/A		No
(5)CITY OF MPLS PUBLIC WORKS
(6)CITY OF ST PAUL OFFICE OF HUMAN RESOURCE
(7)INDEPENDENT SCHOOL DIST 625
(8)LOCAL 015 MPLS J A C
(9)LOCAL 015 PLUMBERS
(10)LOCAL 034 PLUMBERS
(11)LOCAL 11 ZONE 2 AT DETROIT LAKES
(12)LOCAL 34 JATC
(13)LOCAL 455 JAC
(14)LOCAL 455 PIPEFITTERS
(15)LOCAL 455 PIPEFITTERS CU
(16)LOCAL 539
(17)LOCAL 539 MPLS PIPEFITTERS JAC
(18)LOCAL 561 PLUMBERS & FITTERS
(19)LOCAL 6
(20)LOCAL 6 JAC
(21)MN MECHANICAL CONTRACTORS ASSOC
(22)MPLS PUBLIC SCHOOLS SSD #1
(23)SPRINKLER FITTERS LOCAL 417
(24)U OF M PAYROLL

For Paperwork Reduction Act Notice, see the Instructions for Form 990.

Cat. No. 50135Y

Schedule R (Form 990) 2015

Page 2

Part III

Identification of Related Organizations Taxable as a Partnership Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related organizations treated as a partnership during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(f) Share of total income	(g) Share of end-of-year assets	(h) Disproprtionate allocations?		(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	(j) General or managing partner?
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(f) Share of total income	(g) Share of end-of-year assets	Yes	No	(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	Yes	No
(1) AGAPE MECHANICAL LLC
(2) AIRCORPS LLC
(3) AMES GROUP LLC
(4) ARCHER MECHANICAL LLC
(5) ARMOR MECHANICAL LLC
(6) ARTISAN PLBG LLC
(7) BAKER GROUP
(8) BLUE OX HEATING & AIR LLC
(9) BRETH-ZENZEN FIRE PROTECTION LLC
(10) CEDAR HTG & AIR CONDTG LLC
(11) DOWNTOWN MECHANICAL LLC
(12) ECO MECHANICAL SERVICES LLC
(13) ESCAPE FIRE PROTECTION
(14) EVER - GREEN ENERGY LLC
(15) FREEDOM MECHANICAL LLP
(16) GO FETSCH MECHANICAL LLC
(17) HARRIS MECHANICAL SVCS LLC
(18) HYBRID MECHANICAL LLC
(19) JRH PLUMBING LLC
(20) K PEARSON MECHANICAL LLC
(21) KORTECH CONSULTING LLC
(22) KRAFT MECHANICAL LLC
(23) LIFESAVER FIRE PROTECTION LLC
(24) MCT SERVICES LLC
(25) MINNESOTA CONTROL SYSTEMS LLC
(26) MP TECHNOLOGIES LLC
(27) MUSKA PLUMBING LLC
(28) NRG MECHANICAL LLC
(29) PALEN KIMBALL LLC
(30) POWER PLUMBING LLC
(31) SILVER TREE PLUMBING & HEATING LLC
(32) SKOGEN MECHANICAL LLC
(33) SPRING PLUMBING LLC
(34) WENZEL - PLYMOUTH PLBG LLC
(35) WILLIAMS PLANT SERVICES LLC
(36) WORKFORCE ENERGY LLC

Part IV

Identification of Related Organizations Taxable as a Corporation or Trust Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related organizations treated as a corporation or trust during the tax year.

(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(e) Type of entity (C corp, S corp, or trust)	(f) Share of total income	(g) Share of end-of-year assets	(i) Section 512(b)(13) controlled entity?
(a) Name, address, and EIN of related organization	(b) Primary activity	(c) Legal domicile (state or foreign country)	(d) Direct controlling entity	(e) Type of entity (C corp, S corp, or trust)	(f) Share of total income	(g) Share of end-of-year assets	Yes	No
(1) TWIN CITY PIPE TRADES SERVICE ASSOCIATION INC 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110 41-0918427	ADMIN SERVICES	MN	N/A	C				No
(2) 3D MECHANICAL INC
(3) A & E PLUMBING
(4) ACE REFRIGERATION INC
(5) ADAM'S ON-TIME PLBG & WATER HTRS
(6) ADVANTAGE POINT GROUP
(7) AESHLIMAN PLBG INC
(8) AIR CONDITIONING ASSOCIATES INC
(9) ALBERS MECHANICAL CONTRACTORS INC
(10) ALLAN MECHANICAL
(11) ALLIANCE MECHANICAL SVCS
(12) AMIT ENTERPRISES
(13) ANDY J EGAN COMPANY INC
(14) AQUATIC EXHIBITS INTERNATIONAL
(15) ARCHITECT MECHANICAL INC
(16) AREA MECHANICAL INC
(17) ARI MECHANICAL SEVICES INC
(18) ARROW SPRINKLER INC
(19) ASSOCIATED MECH CONTRACTORS INC
(20) ASSURANCE FIRE PROTECTION INC
(21) AST FIRE PROTECTION COMPANY
(22) ATLANTIC PLANT MAINT ATTN DUSKY TUCKER
(23) AUGUST WINTER & SONS INC
(24) AZCO INC
(25) BABCOCK & WILCOX CONSTRUCTION CO INC
(26) BARNES PLBG CO INC
(27) BARTYLLA PLUMBING & HEATING INC
(28) BASSETT MECHANICAL
(29) BELLA MECHANICAL
(30) BENJAMIN FRANKLIN PLBG
(31) BERG PLBG & HTG INC
(32) BEVSTREAM CORP
(33) BHI ENERGY SPECIALTY SERVICES
(34) BILL RASCHER MECHANICAL INC
(35) BINDER HEATING & AC INC
(36) BLAYLOCK PLBG CO
(37) BMWC CONSTRUCTORS
(38) BOILER SERVICES INC
(39) BREDAHL PLBG INC
(40) BROTHERS FIRE PROTECTION Inc
(41) BRUCE NELSON PLBG & HTG SVC
(42) BUDGET PLUMBING CORP
(43) BURN-O-MATIC MOONEY & RIDLER MECH CONT
(44) C & C MECHANICAL
(45) C R MEYER & SONS CO
(46) CANDOR COMPANIES INC
(47) CARL E JOHNSON PLBG & HTG INC
(48) CARRIER CORP
(49) CBI SERVICES
(50) CENTRAIRE HTG & AC INC
(51) CENTRAL MECHANICAL COMPANY
(52) CENTURY PLBG INC
(53) CHARP'S WELDING & FABRICATING INC
(54) CIRCLE PLBG INC
(55) CITIES 1 PLB & HTG INC
(56) CLIMATE AIR INC
(57) CLIMATE MAKERS INC
(58) COMMERCIAL PLBG & HTG INC
(59) COMMERCIAL REFRIGERATION SYSTEMS INC
(60) COMPLETE CONTROL INC
(61) CONCEPT FIRE PROTECTION
(62) COOL AIR MECHANICAL INC
(63) CORPORATE MECHANICAL INC
(64) CORVAL CONSTRUCTORS INC
(65) CRANE NUCLEAR INC
(66) CROSSTOWN MECHANICAL
(67) CUSTOM REFRIGERATION
(68) DAIKIN APPLIED
(69) DAVIS MECHANICAL SYSTEMS
(70) DAY & ZIMMERMAN NPS INC
(71) DECKLEVER MECHANICAL INC
(72) DIMENSION PLBG & HTG INC
(73) DIVERSIFIED REFRIGERATION CO
(74) DIVISION 23 MECHANICAL SVCS INC
(75) DMC PLBG & HTG INC
(76) DYNAMIC MECHANICAL INC
(77) EGAN COMPANIES INC DBA EGAN MECHANICAL
(78) EL JAY MECHANICAL INC
(79) EL JAY PLBG & HTG INC
(80) ELANDER MECHANICAL INC
(81) ERICKSON PLBG HTG & COOLG INC
(82) EXPRESS FIRE PROTECTION INC
(83) FAIRCON SVC CO
(84) FARMINGTON PLBG & HTG
(85) FIRELINE SPRINKLER CORP
(86) FOREMOST MECHANICAL CORP
(87) FRONTIER FIRE PROTECTION INC
(88) G R MECHANICAL PLBG & HTG INC
(89) GALAXY MECHANICAL INC
(90) GARTNER REFRIGERATION & MANUFACTURING CO
(91) GATEWAY MECHANICAL INC
(92) GENERAL SHEET METAL
(93) GENZ-RYAN PLBG & HTG
(94) GIBB AND SONS INC
(95) GILBERT MECHANICAL CONTRACTORS INC
(96) GORHAM OIEN MECHANICAL INC
(97) GRIDOR CONSTR INC
(98) GRINNELL FIRE PROTECTIONSIMPLEXGRINNELL
(99) H2C
(100) HAEG RAYMOND PLBG INC
(101) HANSEN BROTHERS PLUMBING & HEATING INC
(102) HARRIS MECHANICAL CONTRACTING CO
(103) HARTY MECHANICAL INC
(104) HAYES MECHANICAL
(105) HIMEC A HARRIS COMPANY
(106) HONEYMEAD PRODUCTS CHS
(107) HONEYWELL INC
(108) HORWITZ INC
(109) HOVDE PLBG & HTG INC
(110) HUMERATECH
(111) J F AHERN CO INC
(112) JAMAR-ACCTG OFFICE
(113) JAY HAWK MECHANICAL
(114) JIM MURR PLBG INC
(115) JK MECHANICAL CONTRACTORS INC
(116) JOHNSON CONTROLS INC
(117) JOHNSON CONTROLSDELTA AIRLINES
(118) JP MECHANICAL INC
(119) KB SERVICE COMPANY
(120) KENWOOD PLBG
(121) KEY WEST METAL INDUSTRIES INC
(122) KLAMM MECHANICAL CONTRACTORS INC
(123) LAKEHEAD CONSTRUCTORS INC
(124) LARKIN ENTERPRISES INC
(125) LARSON PLBG INC
(126) LBP MECHANICAL INC
(127) LEADING EDGE MECH INC
(128) LEGACY COMPANIES INC
(129) LEGEND MECH
(130) LEVAHN BROTHERS INC
(131) LOUIS DEGIDIO SVCS INC
(132) LOW VOLTAGE CONTRACTORS INC
(133) LUND FOOD HOLDINGS INC
(134) MAG MECHANICAL
(135) MAJOR MECHANICAL INC
(136) MARKET MECHANICAL INC
(137) MASTER MECHANICAL
(138) MCDOWALL CO
(139) MCQUILLAN BROS PLUMBING HEATING & AC
(140) METRO MECHANICAL CONTRACTOR
(141) METROPOLITAN AIRPORTS COMM
(142) METROPOLITAN COUNCIL WASTEWATER SERVICES
(143) MICHELS PIPELINE
(144) MID CITY MECHANICAL CORP
(145) MIDWEST FABRICATING
(146) MIDWEST FIRE PROTECTION
(147) MK MECHANICAL INC
(148) MN LIMITED INC
(149) MN MECHANICAL SOLUTIONS INC
(150) MN PLBG & HTG
(151) MODERN COMPANIES
(152) MODERN HTG & AC
(153) MSES dba ATR
(154) NASSEFF MECHANICAL CONTRACTORS INC
(155) NELSON MECHANICAL INC
(156) NEW CENTURY SYSTEMSINC
(157) NEW LINE MECHANICAL INC
(158) NORBLOM PLBG CO
(159) NORDIC MECHANICAL SVCS INC
(160) NORTHERN AIR CORP
(161) NORTHERN HORIZONS INC
(162) NORTHERN MECHANICAL CONTRACTORS
(163) NORTHERN PIPELINE CONSTR CO
(164) NORTHERN STATES PWR CO dba XCEL ENERGY
(165) NORTHLAND MECHANICAL
(166) NORTHSTAR PLUMBING & HEATING CO
(167) NORTHWEST SHEETMETAL CO OF ST PAUL
(168) NORTHWESTERN SVCS INC
(169) OLSEN FIRE PROTECTION INC
(170) OLYMPIC FIRE PROTECTION
(171) OVERLAND MECHANICAL SERVICES INC
(172) OWENS COMPANIES INC
(173) OWNERS PLUMBING INC
(174) P & B MECHANICAL INC
(175) P & D MECHANICAL CONTRACTING CO
(176) P & H SERVICES CO INC
(177) PAAPE BUILDING SERVICES
(178) PACE PLUMBING INC
(179) PBBS EQUIPMENT CORP-TC DIV
(180) PCI ENERGY SERVICES
(181) PETERSON MECHANICAL INC
(182) PETERSON SHEET METAL INC
(183) PFIFFNER HTG & AC SVC INC
(184) PHLAG MECHANICAL INC
(185) PIONEER POWER INC
(186) PIPE TRADES HEALTH CARE SVCS INC
(187) PREMIER HTG & AC
(188) PRO CONTROL BSG
(189) Q3 CONTRACTING
(190) QUALITY AIR MECHANICAL INC
(191) R J MECHANICAL INC
(192) R M COTTON COMPANY
(193) R T MOORE CO MN INC
(194) RASCHER PLBG & HTG
(195) RICE LAKE CONTSTR
(196) RICHFIELD PLBG CO
(197) RIVERSIDE MECHANICAL
(198) ROCHESTER PLUMBING & HEATING COMPANY INC
(199) ROYAL MECHANICAL INC
(200) RYAN & ASSOCIATES
(201) RYAN MECHANICAL INC
(202) S&S THERMO DYNAMICS INC
(203) SCHADEGG MECHANICAL PIPING INC
(204) SCHECK MECHANICAL
(205) SCHECK TECHNICAL SERVICES
(206) SCHULTIES PLBG INC
(207) SCHWAB VOLLHABER-LUBRATT SVC CORP
(208) SCHWICKERT INC
(209) SEASONAL CONTROL MDI
(210) SEITZ BROS INC
(211) SENTRY FIRE PROTECTION INC
(212) SERVICE FIRE PROTECTION INC
(213) SHANK CONSTRUCTORS INC
(214) SHIELD FIRE PROTECTION INC
(215) SIEMENS INDUSTRY INC
(216) SIGNATURE MECHANICAL INC
(217) SKYLINE FIRE PROTECTION INC
(218) SODERLIN INC
(219) SOLID REFRIGERATION
(220) SOUTHERN MINNESOTA HIGH PRESSURE PIPING
(221) SOUTHSIDE PLBG & HTG
(222) SOUTH-TOWN INC dba SOUTHTOWN REFRIGERTN
(223) SOUTHTOWN PLBG
(224) SPRIGGS PLBG & HTG
(225) ST PAUL PLBG & HTG CO
(226) STEINHAGEN ENTERPRISES INC
(227) STEINKRAUS PLUMBING INC
(228) STEWART PLUMBING INC
(229) SUMMIT FIRE PROTECTION INC
(230) SUMMIT MECHANICAL
(231) SUN MECHANICAL INC
(232) SUN RAY PLBG & HTG INC
(233) SYSTEM TECHNOLOGY SVC INC
(234) TEAM MECHANICAL INC
(235) THE BOLDT COMPANY
(236) THERMO KING SALES & SVC INC
(237) THERMO-DYNE INC
(238) TNC INDUSTRIES INC
(239) TOTAL FIRE PROTECTION INC
(240) TOTAL MECHANICAL SVCS INC
(241) TOTAL REFRIGERATION SYSTEMS INC
(242) TRANE US INC
(243) TRI TOOL INC
(244) TWIN CITY MECHANICAL
(245) UHL CO INC
(246) UNITED HEATING AND COOLING
(247) UNITED STATES MECHANICAL INC
(248) UNITED WATER & SEWER CO
(249) UPTOWN PLG & HTG RIDLER
(250) US PIPELINE INC
(251) VIKING AUTOMATIC SPRINKLER
(252) VISTA MECHANICAL
(253) VITO MECHANICAL CONTRACTORS
(254) VOGEL MECHANICAL INC
(255) VOSON PLBG INC
(256) VOSS UTILITY & PLBG INC
(257) WEIDNER'S MECHANICAL CONTRACTORS
(258) WENZEL HTG & AIR CONDTG
(259) WESTMAN PLBG INC
(260) WINONA CONTROLS INC
(261) WOODBURY MECHANICAL
(262) WRIGLEY MECHANICAL
(263) WRIGLEY MECHANICAL INC
(264) YALE MECHANICAL INC

Schedule R (Form 990) 2015

Page 3

Part V

Transactions With Related Organizations Complete if the organization answered "Yes" on Form 990, Part IV, line 34, 35b, or 36.

Note. Complete line 1 if any entity is listed in Parts II, III, or IV of this schedule.

Yes

1 During the tax year, did the orgranization engage in any of the following transactions with one or more related organizations listed in Parts II-IV?

a Receipt of (i) interest, (ii) annuities, (iii) royalties, or (iv) rent from a controlled entity .....................

b Gift, grant, or capital contribution to related organization(s) ............................

c Gift, grant, or capital contribution from related organization(s) ............................

d Loans or loan guarantees to or for related organization(s) ............................

e Loans or loan guarantees by related organization(s) ............................

f Dividends from related organization(s) ............................

g Sale of assets to related organization(s) ............................

h Purchase of assets from related organization(s) ............................

i Exchange of assets with related organization(s) ............................

j Lease of facilities, equipment, or other assets to related organization(s) .......................

k Lease of facilities, equipment, or other assets from related organization(s) ......................

l Performance of services or membership or fundraising solicitations for related organization(s) .....................

m Performance of services or membership or fundraising solicitations by related organization(s) .................

Yes

n Sharing of facilities, equipment, mailing lists, or other assets with related organization(s) ...................

Yes

o Sharing of paid employees with related organization(s) ............................

Yes

p Reimbursement paid to related organization(s) for expenses ............................

q Reimbursement paid by related organization(s) for expenses ............................

r Other transfer of cash or property to related organization(s) ............................

s Other transfer of cash or property from related organization(s) ............................

If the answer to any of the above is "Yes," see the instructions for information on who must complete this line, including covered relationships and transaction thresholds.

(a) Name of related organization	(b) Transaction type (a-s)	(c) Amount involved	(d) Method of determining amount involved
(1) TWIN CITY PIPE TRADES SERVICE ASSOCIATION INC	M	171,535	CASH PAID

Schedule R (Form 990) 2015

Page 4

Part VI

Unrelated Organizations Taxable as a Partnership Complete if the organization answered "Yes" on Form 990, Part IV, line 37.

Provide the following information for each entity taxed as a partnership through which the organization conducted more than five percent of its activities (measured by total assets or gross revenue) that was not a related organization. See instructions regarding exclusion for certain investment partnerships.

(a) Name, address, and EIN of entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	(e) Are all partners section 501(c)(3) organizations?		(f) Share of total income	(g) Share of end-of-year assets	(h) Disproprtionate allocations?		(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	(j) General or managing partner?
(a) Name, address, and EIN of entity	(b) Primary activity	(c) Legal domicile (state or foreign country)	Yes	No	(f) Share of total income	(g) Share of end-of-year assets	Yes	No	(i) Code V-UBI amount in box 20 of Schedule K-1 (Form 1065)	Yes	No

Schedule R (Form 990) 2015

Page 5

Part VII

Supplemental Information

Provide additional information for responses to questions on Schedule R (see instructions).

Return Reference	Explanation

Schedule R (Form 990) 2015

Additional Data

Software ID:
Software Version:

1	Briefly describe the organization’s mission or most significant activities: PROVIDING WELFARE BENEFITS IN THE FORM OF A CREDIT TOWARD THE COST OF RETIREE HEALTH COVERAGE FOR RETIRED MEMBERS OF THE PIPING INDUSTRY.
2	Check this box
3	Number of voting members of the governing body (Part VI, line 1a) ........	3	9
4	Number of independent voting members of the governing body (Part VI, line 1b) .....	4	9
5	Total number of individuals employed in calendar year 2015 (Part V, line 2a) ......	5	0
6	Total number of volunteers (estimate if necessary) .............	6	9
7a	Total unrelated business revenue from Part VIII, column (C), line 12 ........	7a	0
b	Net unrelated business taxable income from Form 990-T, line 34 .........	7b	0

		Prior Year	Current Year
8	Contributions and grants (Part VIII, line 1h) .........	0	0
9	Program service revenue (Part VIII, line 2g) .........	10,945,858	9,819,490
10	Investment income (Part VIII, column (A), lines 3, 4, and 7d ) ....	4,098,314	4,284,332
11	Other revenue (Part VIII, column (A), lines 5, 6d, 8c, 9c, 10c, and 11e)	0	0
12	Total revenue—add lines 8 through 11 (must equal Part VIII, column (A), line 12)	15,044,172	14,103,822
13	Grants and similar amounts paid (Part IX, column (A), lines 1–3 )...	0	0
14	Benefits paid to or for members (Part IX, column (A), line 4).....	7,278,442	8,974,641
15	Salaries, other compensation, employee benefits (Part IX, column (A), lines 5–10)	0	0
16a	Professional fundraising fees (Part IX, column (A), line 11e) .....	0	0
b	Total fundraising expenses (Part IX, column (D), line 25) 0
17	Other expenses (Part IX, column (A), lines 11a–11d, 11f–24e)....	624,067	676,105
18	Total expenses. Add lines 13–17 (must equal Part IX, column (A), line 25)	7,902,509	9,650,746
19	Revenue less expenses. Subtract line 18 from line 12.......	7,141,663	4,453,076
		Beginning of Current Year	End of Year
20	Total assets (Part X, line 16).............	175,901,658	169,908,678
21	Total liabilities (Part X, line 26).............	103,101	105,001
22	Net assets or fund balances. Subtract line 21 from line 20.....	175,798,557	169,803,677

Sign Here

	Signature of officer	Date

	Type or print name and title


4a	(Code: ) (Expenses $ including grants of $ ) (Revenue $ )
	PROVIDING WELFARE BENEFITS IN THE FORM OF A CREDIT TOWARDS THE COST OF RETIREE HEALTH COVERAGE FOR RETIRED MEMBERS OF THE PIPING INDUSTRY.

4b	(Code: ) (Expenses $ including grants of $ ) (Revenue $ )












4c	(Code: ) (Expenses $ including grants of $ ) (Revenue $ )












4d	Other program services (Describe in Schedule O.)
	(Expenses $ including grants of $ ) (Revenue $ )
4e	Total program service expenses

(A) Name and Title	(B) Average hours per week (list any hours for related organizations below dotted line)	(C) Position (do not check more than one box, unless person is both an officer and a director/trustee)		(D) Reportable compensation from the organization (W- 2/1099-MISC)	(E) Reportable compensation from related organizations (W- 2/1099-MISC)	(F) Estimated amount of other compensation from the organization and related organizations
(A) Name and Title
(1) TOM VAIL...................................................................... CO-CHAIR	2.00 ................. 0.00	X	X	0	0	0
(2) MAGGIE KOTTMAN...................................................................... CO-CHAIR	2.00 ................. 0.00	X	X	0	0	0
(3) PAUL BATSCHE...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(4) SCOTT GALE...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(5) JEFF HUBERTY...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(6) DOUG JONES...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(7) KRISTEN OLSON...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(8) GARY THADEN...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0
(9) MIKE TIEVA...................................................................... TRUSTEE	2.00 ................. 0.00	X		0	0	0

1b	Sub-Total................
c	Total from continuation sheets to Part VII, Section A....
d	Total (add lines 1b and 1c)...........	0	0	0

(A) Name and business address	(B) Description of services	(C) Compensation
Twele Capital Management Inc 5601 Smetana Dr STE 707 Minnetonka,MN55343	INVESTMENT ADVISORY	406,903
Twin City Pipe Trades Service Associatio 4461 WHITE BEAR LAKE PKY STE 1 WHITE BEAR LAKE,MN55110	MANAGEMENT FEES	171,535



2 Total number of independent contractors (including but not limited to those listed above) who received more than $100,000 of compensation from the organization 2

1a	Federated campaigns..	1a
b	Membership dues..	1b
c	Fundraising events..	1c
d	Related organizations	1d
e	Government grants (contributions)	1e

f	All other contributions, gifts, grants, and similar amounts not included above	1f

g	Noncash contributions included in lines 1a-1f:$
h Total.Add lines 1a-1f.......

			Business Code
2a	EMPLOYER CONTRIBUTIONS	525100	9,819,490	9,819,490
b
c
d
e
f	All other program service revenue.
g Total.Add lines 2a–2f.....			9,819,490

3 Investment income (including dividends, interest, and othersimilar amounts) ..........			4,284,332			4,284,332
4 Income from investment of tax-exempt bond proceeds
5 Royalties...........
		(ii) Personal	(i) Real
6a	Gross rents
b	Less: rental expenses
c	Rental income or (loss)
d	Net rental income or (loss)......
		(ii) Other	(i) Securities
7a	Gross amount from sales of assets other than inventory
b	Less: cost or other basis and sales expenses
c	Gain or (loss)
d	Net gain or (loss).....
8a	Gross income from fundraising events (not including $ of contributions reported on line 1c). See Part IV, line 18 ....
	a
b	Less: direct expenses ...b
c	Net income or (loss) from fundraising events..
9a	Gross income from gaming activities. See Part IV, line 19 ...
	a
b	Less: direct expenses ...b
c	Net income or (loss) from gaming activities..
10a	Gross sales of inventory, less returns and allowances ..
	a
b	Less: cost of goods sold ..b
c	Net income or (loss) from sales of inventory..
Business Code			Miscellaneous Revenue
11a
b
c
d	All other revenue ....
e	Total. Add lines 11a–11d ......
12	Total revenue. See Instructions......			14,103,822	9,819,490	0	4,284,332

1	Grants and other assistance to domestic organizations and domestic governments. See Part IV, line 21
2	Grants and other assistance to individuals in the United States. See Part IV, line 22
3	Grants and other assistance to governments, organizations, and individuals outside the United States. See Part IV, lines 15 and 16
4	Benefits paid to or for members	8,974,641
5	Compensation of current officers, directors, trustees, and key employees ....
6	Compensation not included above, to disqualified persons (as defined under section 4958(f)(1)) and persons described in section 4958(c)(3)(B) ....
7	Other salaries and wages
8	Pension plan accruals and contributions (include section 401(k) and 403(b) employer contributions) ....
9	Other employee benefits .......
10	Payroll taxes ...........
11	Fees for services (non-employees):
a	Management ......	171,535
b	Legal .........	1,750
c	Accounting ...........	33,750
d	Lobbying ...........
e	Professional fundraising services. See Part IV, line 17
f	Investment management fees ......	406,903
g	Other (If line 11g amount exceeds 10% of line 25, column (A) amount, list line 11g expenses on Schedule O)	44,939
12	Advertising and promotion ....
13	Office expenses .......
14	Information technology ......
15	Royalties ..
16	Occupancy ...........
17	Travel ............
18	Payments of travel or entertainment expenses for any federal, state, or local public officials .
19	Conferences, conventions, and meetings ....
20	Interest ...........
21	Payments to affiliates .......
22	Depreciation, depletion, and amortization ..
23	Insurance ...	17,228
24	Other expenses. Itemize expenses not covered above (List miscellaneous expenses in line 24e. If line 24e amount exceeds 10% of line 25, column (A) amount, list line 24e expenses on Schedule O.)
a
b
c
d
e	All other expenses
25	Total functional expenses. Add lines 1 through 24e	9,650,746
26	Joint costs. Complete this line only if the organization reported in column (B) joint costs from a combined educational campaign and fundraising solicitation. Check here if following SOP 98-2 (ASC 958-720).

1	Cash–non-interest-bearing ........		444,494	1	1,131,802
2	Savings and temporary cash investments .........		7,621,365	2	4,898,481
3	Pledges and grants receivable, net ......			3
4	Accounts receivable, net .............		674,869	4	725,129
5	Loans and other receivables from current and former officers, directors, trustees, key employees, and highest compensated employees. Complete Part II of Schedule L
				5
6	Loans and other receivables from other disqualified persons (as defined under section 4958(f)(1)), persons described in section 4958(c)(3)(B), and contributing employers and sponsoring organizations of section 501(c)(9) voluntary employees' beneficiary organizations (see instructions) Complete Part II of Schedule L
				6
7	Notes and loans receivable, net ....			7
8	Inventories for sale or use ........			8
9	Prepaid expenses and deferred charges ......			9
10a	Land, buildings, and equipment: cost or other basis. Complete Part VI of Schedule D	10a
b	Less: accumulated depreciation	10b		10c
11	Investments—publicly traded securities .		166,585,930	11	162,328,266
12	Investments—other securities. See Part IV, line 11 .....			12
13	Investments—program-related. See Part IV, line 11 ..			13
14	Intangible assets ...............			14
15	Other assets. See Part IV, line 11 ...........		575,000	15	825,000
16	Total assets. Add lines 1 through 15 (must equal line 34)...		175,901,658	16	169,908,678

17	Accounts payable and accrued expenses .....	103,101	17	105,001
18	Grants payable ...		18
19	Deferred revenue .........		19
20	Tax-exempt bond liabilities .........		20
21	Escrow or custodial account liability. Complete Part IV of Schedule D		21
22	Loans and other payables to current and former officers, directors, trustees, key employees, highest compensated employees, and disqualified
	persons. Complete Part II of Schedule L..		22
23	Secured mortgages and notes payable to unrelated third parties ..		23
24	Unsecured notes and loans payable to unrelated third parties ..		24
25	Other liabilities (including federal income tax, payables to related third parties, and other liabilities not included on lines 17-24). Complete Part X of Schedule D		25
26	Total liabilities. Add lines 17 through 25..	103,101	26	105,001

	Organizations that follow SFAS 117 (ASC 958), check here and complete lines 27 through 29, and lines 33 and 34.
27	Unrestricted net assets		27
28	Temporarily restricted net assets ...........		28
29	Permanently restricted net assets		29
	Organizations that do not follow SFAS 117 (ASC 958), check here and complete lines 30 through 34.
30	Capital stock or trust principal, or current funds .....	0	30	0
31	Paid-in or capital surplus, or land, building or equipment fund ...	0	31	0
32	Retained earnings, endowment, accumulated income, or other funds	175,798,557	32	169,803,677
33	Total net assets or fund balances ...........	175,798,557	33	169,803,677
34	Total liabilities and net assets/fund balances ........	175,901,658	34	169,908,678