Commonwealth Report Legislators Method

Senate · Republican

Patrick M. O'Connor

Current member · First Plymouth and Norfolk

Data through FY2026; built October 19, 2026.

Residence

Weymouth

First elected

Senate 2016 (special)

Prior public offices

Councilor at Large, Weymouth, MA (2006-2018)

Occupation

Legislator

Seats held, General Courts 189–194 (the FY2017–FY2026 budgets)
SessionChamberDistrictLinesNote
189th (2015–16)SenatePlymouth and Norfolk2011 lines
190th (2017–18)SenatePlymouth and Norfolk2011 lines
191st (2019–20)SenatePlymouth and Norfolk2011 lines
192nd (2021–22)SenatePlymouth and Norfolk2011 lines
193rd (2023–24)SenateFirst Plymouth and Norfolk2021 lines
194th (2025–26)SenateFirst Plymouth and Norfolk2021 lines

Posts and stipends

Patrick M. O'Connor was paid $400,140 in leadership and committee stipends from 2017 to 2026 (2026 to date).

Posts and stipends by session (stipends by calendar year)
SessionPostsFirst yearSecond year
189th (2015–16)No post recordednot available$0
190th (2017–18)Minority Whip$15,000$15,000
191st (2019–20)Assistant Minority Leader$37,912$37,912
192nd (2021–22)Assistant Minority Leader$52,876$52,876
193rd (2023–24)Assistant Minority Leader$47,759$47,759
194th (2025–26)Assistant Minority Leader; Ranking Minority Member, Senate and Joint Ways and Means (and 8 other committees)$52,339$40,708 (to date)

Posts: the Legislature’s leadership and roster records as compiled for this project; where those name no post, the member’s committee chair, vice-chair and ranking roles from the Legislature’s member profiles. Stipends: additional compensation in the Comptroller’s payroll data (CTHRU dataset 9ttk-7vz6), 2016–2026; 2026 is the year to date. Stipends for 2015 are not available. Base salary is not included.

The district

First Plymouth and Norfolk on its 2021 lines: 8 cities and towns, 172,503 residents (2020).

Weymouth · Marshfield · Hingham · Scituate · Duxbury · Norwell · Hull · Cohasset

Percentages are each place’s share of the district’s 2020 residents; for a town split between districts, the share of the town inside this one follows.

Population-weighted Fairness Index of the district’s cities and towns: 36 for all state aid and 52 for discretionary money (50 is a fair share).

Local earmarks are counted three ways. District money uses the first, clauses that name a place in the district; the second table adds organizations located in the district (placed in the district) and state facilities located there (everything placed). Three ways to count a local earmark.

District money, first measure: enacted earmarks in clauses naming a place in the district, by session (district money, not the member’s)
SessionDistrictDollarsIn corrective clausesPer resident per budget, rankWithout corrective clauses, rank
189th (2015–16)Plymouth and Norfolk$757,000$0$4.39 · 9th of 40$4.39 · 9th of 40
190th (2017–18)Plymouth and Norfolk$1.8M$0$5.14 · 13th of 40$5.14 · 13th of 40
191st (2019–20)Plymouth and Norfolk$851,000$0$2.47 · 33rd of 40$2.47 · 33rd of 40
192nd (2021–22)Plymouth and Norfolk$2.6M$0$7.51 · 16th of 40$7.51 · 16th of 40
193rd (2023–24)First Plymouth and Norfolk$3.6M$0$10.35 · 15th of 40$10.35 · 15th of 40
194th (2025–26)First Plymouth and Norfolk$1.4M$0$8.14 · 19th of 40$8.14 · 19th of 40

District money is where enacted earmarks land, by the place a clause names, mapped to districts by 2020 population; it is not attributed to the member and does not include leadership’s base-text money that names no place. Ranks are of district money per resident among the chamber’s districts, 1 = most. “In corrective clauses” is the part carried by a Ways and Means chair’s corrective amendments, which is leadership’s money; the last column gives the per-resident figure and rank without it. Sessions are labeled by the General Court that enacted each budget. Per-resident figures use the district as drawn for each session (2011 lines through the 192nd General Court, 2021 lines from the 193rd), so they will not equal a session’s dollars divided by the resident count above.

The same district on the other two measures, by session (enacted; includes any corrective-clause money)
SessionDistrictPlaced in the districtPer resident per budget, rankEverything placedPer resident per budget, rank
189th (2015–16)Plymouth and Norfolk$714,000$4.14 · 16th of 40$814,000$4.72 · 16th of 40
190th (2017–18)Plymouth and Norfolk$2.5M$7.17 · 9th of 40$2.5M$7.17 · 9th of 40
191st (2019–20)Plymouth and Norfolk$1.4M$4.05 · 30th of 40$1.5M$4.42 · 28th of 40
192nd (2021–22)Plymouth and Norfolk$3.3M$9.46 · 15th of 40$3.4M$9.83 · 16th of 40
193rd (2023–24)First Plymouth and Norfolk$6.2M$18.09 · 7th of 40$6.4M$18.46 · 7th of 40
194th (2025–26)First Plymouth and Norfolk$1.6M$9.57 · 17th of 40$1.8M$10.31 · 19th of 40

Budget amendments

Patrick M. O'Connor sponsored 283 budget amendments in FY2017–FY2026, asking for $3.94 billion in all.

Amendments sponsored

283

FY2017–FY2026 budgets

Adopted, known outcomes

32%

91 of 283

Chamber rate, same ask sizes

41%

expected at the chamber’s rates

Of the 283 with a known outcome, 91 were adopted (32%). At the chamber’s adoption rate for amendments of the same size, about 117 (41%) would have been.

Largest enacted items matched to an amendment Patrick M. O'Connor filed (strong text matches)
YearAmountEnacted budget text (excerpt)Amendment
FY2023$650,000“implementing the low-income services solar program pursuant to section 2LLLLL of chapter 29 of the General Laws”S4 #12
FY2024$500,000“St. John the Evangelist Church in the town of Hingham to support the Free Period program to provide free feminine hygiene products to those in need”S3 #381
FY2023$350,000“the Talking Information Center, Incorporated to provide human voiced broadcasts of local news, articles and items of interest to visually-impaired…”S4 #398
FY2022$350,000“the Talking Information Center, Incorporated to provide human voiced broadcasts of local news, articles and items of interest to visually impaired…”S3 #424
FY2026$250,000“the James P. Harrington Organization, Inc. in the town of Marshfield to support health and wellness programming at Ferry Hill”S3 #1003

Strong matches: 98 enacted items, $5.7 million (the member’s share where several amendments claim one clause). A further five weaker text matches are not listed; attribution is inferred from amendment text and is less certain there.

For 22 amendments the sponsor is the first mover named in the amendment text, because the Legislature’s record listed none. Ask size is the larger of the earmark dollars and the line-item change an amendment requests; bands: no dollar amount, under $50,000, $50,000–$250,000, $250,000–$1 million, $1–5 million, $5 million or more. Leadership’s unattributed base-text and corrective-amendment money is never assigned to a member. The comparison describes outcomes; it is not a measure of merit.

Bills sponsored

Patrick M. O'Connor filed 636 bills as lead sponsor in these sessions; 14 were enacted on their own. In completed sessions, 3% of their lead bills were enacted on their own, against chamber medians of 1% to 4% for the same sessions.

Most bills die in every legislature, and many policies pass inside other bills; the chamber median for the same session is the fair comparison.

Bills filed as lead sponsor, by session and outcome
SessionChamberLead billsEnactedFolded into an enacted billSent to studyReported favorably, then diedReported adversely or withdrawnNo actionPending (session open)History not availableEnacted rateChamber medianCosponsored
189th (2015–16)Senate000000000no bills filed4%9
190th (2017–18)Senate6830511112004%3%332
191st (2019–20)Senate147431052762003%3%686
192nd (2021–22)Senate149211033625001%2%582
193rd (2023–24)Senate13442754812023%1%559
194th (2025–26)Senate13811790005701%*1%286

Enacted bills as lead sponsor

Outcomes are the furthest point each bill reached in the record. “Folded into an enacted bill” means the history names the enacted bill that absorbed it. “Passed both branches; no chapter recorded” means the bill was enacted by both branches and laid before the Governor, with no chapter or veto in the history; in the 194th General Court such bills are shown as laid before the Governor (pending). The 194th General Court is in session until January 2027, so its open bills are pending, not dead, and its rates (*) are not comparable with completed sessions. Chairs and leaders control the calendar, which raises their rates. Source: malegislature.gov bill histories.

Recorded votes on accountability measures

Patrick M. O'Connor cast 68 yes-or-no votes on the 71 accountability roll calls in this file (62 yes, six no, three for a named candidate).

Roll calls on rules, audits, public records, term limits and pay
DateMeasureVoteChamber result
January 26, 2017Senate engrossment of the pay-raise billNoYeas 31, nays 9
February 2, 2017Amendment 2.0 (Bruce E. Tarr): Matters considered in an informal sessionYesYeas 38, nays 0
February 2, 2017Amendment 3.0 (Bruce E. Tarr): Time to consider matters in an informalYesYeas 39, nays 0
February 2, 2017Amendment 7.0 (Bruce E. Tarr): Provided with text of bills prior to pollYesYeas 39, nays 0
February 2, 2017Special orders by majority instead of two-thirds (contested meaning)YesYeas 6, nays 33
February 2, 2017Amendment 11.0 (Bruce E. Tarr): Unanimous consentYesYeas 6, nays 33
February 2, 2017Amendment 13.0 (Bruce E. Tarr): Timely Local Aid NotificationYesYeas 7, nays 32
February 2, 2017Senate override of the veto of the pay-raise billNoYeas 31, nays 9
January 31, 2019Amendment 1.1 (Bruce E. Tarr): Posting of Committee Roll Call VotesYesYeas 39, nays 0
January 31, 2019Amendment 1.0 (Walter F. Timilty): Improving Access to RecordsYesYeas 39, nays 0
January 31, 2019Amendment 2.0 (Bruce E. Tarr): Informal SessionYesYeas 39, nays 0
January 31, 2019Amendment 3.0 (Bruce E. Tarr): Conference Committee ReportYesYeas 8, nays 31
January 31, 2019Amendment 11.0 (Bruce E. Tarr): Audit of accountsYesYeas 39, nays 0
not availableJoint rules (S9), rules package: question on acceptance of the report (contested meaning)YesYeas 39, nays 0
January 31, 2019Amendment 1.0 (Diana DiZoglio): Non disclosure agreementsYesYeas 39, nays 0
January 31, 2019Amendment 7.1 (Rebecca L. Rausch): anti-harassment and assaultYesYeas 39, nays 0
January 31, 2019Amendment 5.0 (Bruce E. Tarr): Numbers of bills considered at a hearingYesYeas 8, nays 31
January 31, 2019Amendment 17.0 (Ryan C. Fattman): Matters considered in an informal sessionYesYeas 6, nays 33
January 31, 2019Amendment 25.0 (Bruce E. Tarr): Unanimous consentYesYeas 6, nays 33
not availableSenate rules (S8), rules package: question on acceptance of the report (contested meaning)YesYeas 39, nays 0
not availableSenate President election (contested meaning)Voted for Bruce E. Tarrnot available
February 11, 2021Amendment 3.0 (Bruce E. Tarr): Members receiving SWM GAA recommendationYesYeas 4, nays 35
February 11, 2021Amendment 6.0 (Bruce E. Tarr): Unanimous consent to go past midnightYesYeas 6, nays 34
February 11, 2021Amendment 7.0 (Bruce E. Tarr): Going past 10 pmYesYeas 6, nays 34
February 11, 2021Amendment 8.0 (Bruce E. Tarr): Successive formal sessionsYesYeas 6, nays 34
February 11, 2021Amendment 15.0 (Diana DiZoglio): Anti-harassment and bystander intervention trainingYesYeas 10, nays 29
February 11, 2021Amendment 20.0 (Diana DiZoglio): Amendments to other appropriations billsYesYeas 5, nays 34
February 11, 2021Accessibility; adopted 39-0 (contested meaning)YesYeas 39, nays 0
February 11, 2021Supplier diversity; adopted 39-0 (contested meaning)YesYeas 39, nays 0
February 11, 2021Amendment 42.0 (Bruce E. Tarr): Consideration of further and redrafted amendmentsYesYeas 7, nays 32
February 11, 2021Amendment 44.0 (Bruce E. Tarr): HearingsYesYeas 6, nays 33
February 11, 2021Amendment 49.0 (Ryan C. Fattman): Adoption amendment - Rule 24YesYeas 5, nays 34
February 11, 2021Minority Leader appointments to committees (partisan allocation) (contested meaning)YesYeas 4, nays 35
February 11, 2021Amendment 24.0 (Diana DiZoglio): Notice of legislative mattersYesYeas 5, nays 34
February 11, 2021Amendment 1.0 (Bruce E. Tarr): New items on the calendarYesYeas 5, nays 34
February 11, 2021Amendment 1.0 (Bruce E. Tarr): Filing of conference committee reportYesYeas 6, nays 33
February 11, 2021Amendment 14.0 (James B. Eldridge): Lengthening public notice period for legislative hearingsYesYeas 39, nays 0
not availableSenate President election (contested meaning)Voted for Bruce E. Tarrnot available
February 9, 2023Amendment 1.0 (Bruce E. Tarr): Successive Legislative DaysYesYeas 4, nays 34
February 9, 2023Amendment 2.0 (Bruce E. Tarr): Time of recess for consideration of new mattersYesYeas 5, nays 33
February 9, 2023Amendment 5.0 (Bruce E. Tarr): Going past 10 pmYesYeas 4, nays 34
February 9, 2023Amendment 6.0 (Bruce E. Tarr): Unanimous consent to go past midnightYesYeas 4, nays 34
February 9, 2023Amendment 10.0 (Bruce E. Tarr): Manner of how member votedYesYeas 5, nays 33
February 9, 2023Amd 23 (Rodrigues) strikes Rule 11B, the 8-year term limit on the Senate President; adopted 32-6NoYeas 32, nays 6
February 9, 2023Strike remote-participation rules 57C/57D (contested meaning)YesYeas 3, nays 35
February 9, 2023Remote voting conditions (contested meaning)YesYeas 4, nays 34
February 9, 2023Senate rules (S17), rules package: question on acceptance of the report (contested meaning)YesYeas 37, nays 1
February 9, 2023Amendment 1.0 (Bruce E. Tarr): Filing of Conference Committee ReportYesYeas 4, nays 35
February 9, 2023Amendment 12.0 (Bruce E. Tarr): Adding a Minority ReportYesYeas 3, nays 36
not availableJoint rules (S18), rules package: question on acceptance of the report (contested meaning)YesYeas 39, nays 0
not availableSenate President election (contested meaning)Voted for Bruce E. Tarrnot available
February 12, 2025Amendment 2.0 (Bruce E. Tarr): Number of bills to be heardYesYeas 5, nays 33
February 12, 2025Amendment 9.0 (Bruce E. Tarr): Minority conference committee reportYesYeas 6, nays 32
February 12, 2025Amendment 10.0 (Bruce E. Tarr): 48 Hours for conference committee reportsYesYeas 5, nays 33
February 12, 2025Amendment 13.0 (Bruce E. Tarr): Timeline for review of conference committee reportsYesYeas 6, nays 32
February 12, 2025Amendment 22.0 (John F. Keenan): Considering Conference ReportsYesYeas 9, nays 29
February 12, 2025Amendment 26.0 (John F. Keenan): Preventing Unjustified Financial Gain for Members and Their FamilesYesYeas 38, nays 0
February 12, 2025Amendment 29.0 (John F. Keenan): Limiting Joint Committee ExtensionsYesYeas 6, nays 32
not availableJoint rules (S15), rules package: question on passing the bill to be engrossed (contested meaning)YesYeas 39, nays 0
February 13, 2025In-person voting conditions (contested meaning)NoYeas 5, nays 32
February 13, 2025Amendment 36.0 (John F. Keenan): Continuing Beyond MidnightYesYeas 6, nays 31
February 13, 2025Shorten period in which a matter can be laid on the table (dilatory motions) (contested meaning)YesYeas 5, nays 33
February 13, 2025Amendment 10.0 (Bruce E. Tarr): Going past 10PMYesYeas 6, nays 32
February 13, 2025Amendment 19.0 (Ryan C. Fattman): Virtual vote designationYesYeas 6, nays 31
February 13, 2025Legislative days for Rule 24 (dilatory motions) (contested meaning)YesYeas 6, nays 32
February 13, 2025Senate rules (S19), rules package: question on acceptance of the report (contested meaning)YesYeas 39, nays 0
June 26, 2025Joint rules (conference report) (S2545), rules package: question on acceptance of conference committee report (contested meaning)YesYeas 40, nays 0
May 28, 2026S.3104 resolutions limiting the Senate's response to the Auditor to the SJC-defined 4 requests; no votes 5 Republicans + Montigny; contested (contested meaning)NoYeas 33, nays 6
July 30, 2026Press shield amendment to S.3200; adopted 40-0; not about the Legislature's records (contested meaning)YesYeas 40, nays 0
July 30, 2026Amd 18 (Tarr): apply the public records law to the General Court more fullyYesYeas 6, nays 33
July 30, 2026Senate passage of H.5469 34-6; no votes 5 Republicans + Montigny (too weak); contested (contested meaning)NoYeas 34, nays 6

Votes marked “contested meaning” are rules-package and public-records passage votes; reform advocates were on both sides of them. Descriptions are the project’s plain summaries of each question, or the question as recorded for rules-package roll calls; the official record is on malegislature.gov. Votes are facts; no score is computed.

Campaign money in

Patrick M. O'Connor’s committee reported $583,000 in contributions of $250 or more in years the member served, 2015–2026.

By year (years in the Legislature)
YearContributions
2015$39,000
2016$93,000
2017$20,000
2018$93,000
2019$23,000
2020$66,000
2021$31,000
2022$79,000
2023$44,000
2024$49,000
2025$36,000
2026$10,000
By kind of contributor
KindTotalShare
Individuals$413,00071%
Political committees and PACs$153,00026%
Unions and associations$17,0003%
Individuals’ money by the employer they reported
Employer reportedShare
A named employer67%
Self-employed17%
Retired9%
Not employed1%
Homemaker or at home3%
Not reported or withheld3%

Not counted as contributions: $93,000 in other receipts of $250 or more in the same years (candidate loans and the candidate’s own money, transfers, refunds, bank interest and aggregated small receipts).

Largest employers and organizations
Employer or organizationKindTotalContributions
REPUBLICAN STATE COMMITTEEcommittee or PAC$43,0006
L STARindividuals, by employer$20,00021
MARLBOROUGH REPCCcommittee or PAC$6,9006
C AND C ADVISORSindividuals, by employer$6,2507
ATLANTIC MECHANICALindividuals, by employer$6,25011
MA & NORTHERN NE LABORERS' DISTRICT COUNCIL POL ACTION COMMcommittee or PAC$6,00012
DUNKIN DONUTSindividuals, by employer$5,45013
MARINA BAY MANAGEMENTindividuals, by employer$5,0008
WILLIAM RAVEISindividuals, by employer$5,0001
RETIRED PUBLIC EMPLOYEES PACcommittee or PAC$4,60010

Source: Office of Campaign and Political Finance, itemized receipts of $250 or more since 2015; OCPF filer record: O'Connor Committee (CPF 16317). Individuals are grouped by the employer they reported; no individual contributor is named, and an employer field that is a person’s name is withheld. Massachusetts bars business contributions to candidates. Employer shows affiliation, not instruction.

Sources

Every figure traces to a public record.

Facts only: posts, stipends, sponsored amendments, enacted items, roll-call votes and district money. No score or grade is computed. Associations shown here are not evidence of cause. Method.