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This historical identity has not been confirmed. Records cannot be attributed to this person.

From FY2021 to FY2025, 857 of 927 asylum grant-or-denial records under judge code MOS at Boston · BOS were grants (92.45%) and 70 were denials (7.55%). In the same years, the court recorded 47.08% and the national figure was 37.33%. EOIR data through 2026-08-31; past records do not predict an individual case.

Recorded grant share · Boston · BOS

Grants 857 · Denials 70 · N 927
95% interval: 90.57%–93.98%

Judge code MOS
92.45%N 927
Boston · BOS
47.08%N 12,905
United States · all courts
37.33%N 367,995

Among comparable judge codes at this court

26 judge codes at this court have 100 or more grant-or-denial records in FY2021–FY2025. Their recorded grant shares range from 5.34% to 92.45%; the median is 38.99%.
FY2026 so far
0.00%2 records through 2026-08-31 · court: 14.39%
Record coverage
10 courts with recordsFY1989–FY2026 · 54 court-years · Courts are not pooled
Hearing dates on calendar
1,222 master · 218 individualBoston · BOS · proceedings with hearing dates, 2026-09–2029-08Hearing schedule
Data through
2026-08-31EOIR records · not on the official listing checked 2026-09-16Data and sources

Historical outcomes by court

Each row is a fiscal year at the court stored on the dated record. Courts are not pooled; an official listing never moves old results to a new court. Small groups remain visible and are labeled.

Judge figures group saved asylum outcomes by the judge code on each EOIR proceeding. The code identifies the assigned judge; these records do not verify who personally made every application decision. How judge figures work

Recorded grant share by fiscal year at Boston · BOS

0%25%50%75%100%FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY202676.03%77.58%64.29%81.98%91.36%96.35%88.94%94.41%87.21%0.00%63.05%54.70%44.14%48.09%60.45%56.07%44.66%45.80%42.39%14.39%37.13%46.12%47.28%43.52%23.13%
  • Judge code MOS
  • Boston · BOS
  • United States · all courts
National figures are published for FY2021–FY2025. A broken ring marks a value from fewer than 100 records.
Recorded grant and denial outcomes · EOIR dated records
Completion FYRecorded grant shareTotal (N)Grant recordsDenial records95% interval
Boston · BOSExplore this court's full context
FY2026Partial year0.00%Small sample2020.00%–65.76%
FY202587.21%Small sample86751178.53%–92.71%
FY202494.41%1791691090.02%–96.94%
FY202388.94%2262012584.18%–92.39%
FY202296.35%2742641093.41%–98.01%
FY202191.36%1621481486.02%–94.78%
FY202081.98%2221824076.40%–86.48%
FY201964.29%2241448057.82%–70.27%
FY201877.58%1651283770.63%–83.27%
FY201776.03%1461113568.49%–82.23%
FY201681.32%Small sample91741772.10%–88.00%
FY201579.03%Small sample62491367.36%–87.32%
FY2014100.00%Small sample11020.65%–100.00%
FY20120.00%Small sample1010.00%–79.35%
FY2011100.00%Small sample22034.24%–100.00%
FY20100.00%Small sample4040.00%–48.99%
FY20090.00%Small sample1010.00%–79.35%
FY20080.00%Small sample1010.00%–79.35%
FY20070.00%Small sample1010.00%–79.35%
FY20050.00%Small sample1010.00%–79.35%
FY20040.00%Small sample303<0.01%–56.15%
FY20030.00%Small sample1010.00%–79.35%
FY20010.00%Small sample2020.00%–65.76%
FY20000.00%Small sample1010.00%–79.35%
FY19980.00%Small sample1010.00%–79.35%
FY19950.00%Small sample1010.00%–79.35%
FY19940.00%Small sample1010.00%–79.35%
FY19920.00%Small sample1010.00%–79.35%
San Antonio · SNAExplore this court's full context
FY2023100.00%Small sample11020.65%–100.00%
Otero · OTOExplore this court's full context
FY201728.57%Small sample7258.22%–64.11%
Elizabeth · ELZExplore this court's full context
FY20170.00%Small sample2020.00%–65.76%
West Los Angeles Immigration Court · WLAExplore this court's full context
FY201566.67%Small sample42281451.55%–78.99%
FY201451.76%Small sample85444141.30%–62.08%
FY201362.04%108674152.62%–70.63%
FY201268.28%145994660.31%–75.30%
FY201174.67%Small sample75561963.79%–83.14%
FY20100.00%Small sample1010.00%–79.35%
FY20060.00%Small sample1010.00%–79.35%
FY200550.00%Small sample2119.45%–90.55%
FY20020.00%Small sample1010.00%–79.35%
FY19990.00%Small sample4040.00%–48.99%
FY19980.00%Small sample2020.00%–65.76%
FY19970.00%Small sample707<0.01%–35.43%
FY19960.00%Small sample606<0.01%–39.03%
FY19950.00%Small sample1010.00%–79.35%
FY19900.00%Small sample1010.00%–79.35%
FY19890.00%Small sample1010.00%–79.35%
Adelanto · ADLExplore this court's full context
FY20150.00%Small sample303<0.01%–56.15%
FY20140.00%Small sample1010.00%–79.35%
Pearsall · PSDExplore this court's full context
FY20150.00%Small sample1010.00%–79.35%
Los Angeles – N. Los Angeles Street · NLAExplore this court's full context
FY201414.29%Small sample7162.57%–51.31%
FY20120.00%Small sample303<0.01%–56.15%
Los Fresnos · PISExplore this court's full context
FY2014100.00%Small sample33043.85%–100.00%
El Paso · ELPExplore this court's full context
FY20110.00%Small sample1010.00%–79.35%

Small sample: fewer than 100 grant or denial records. This share can swing widely.

These records do not predict an individual result or measure judge quality. A person may have more than one proceeding.

Source cutoff: 2026-08-31 · eoir-2026-08-judge-records-v2 · Source files and checks · Attribution details

Historical grant and denial records by nationality

Nationality groups count grant and denial proceedings in FY2021–FY2025, not people.

The dated results have a different coverage period and do not contain individual nationality. Small groups can change sharply.

Recorded judge × court × nationality · FY2021–FY2025 and each fiscal year
Recorded nationalityFY2021–FY2025 · pooledTotal (N)Court · same nationalityFY2025FY2024FY2023FY2022FY2021
Boston · BOS
Guatemala93.72%23955.08% · N 1,6438 / 855 / 5743 / 4978 / 8140 / 44
El Salvador94.12%18761.11% · N 1,29619 / 2131 / 3146 / 5156 / 5724 / 27
Honduras95.65%Small sample9258.42% · N 69512 / 1423 / 2311 / 1328 / 2814 / 14
Brazil79.22%Small sample7729.17% · N 5,6533 / 411 / 1426 / 3417 / 204 / 5
Ecuador95.12%Small sample4155.73% · N 8119 / 93 / 313 / 139 / 95 / 7
Uganda90.91%Small sample2286.79% · N 106—2 / 26 / 72 / 310 / 10
Russia95.24%Small sample2192.11% · N 11410 / 119 / 9——1 / 1
Angola100.00%Small sample2076.88% · N 372——5 / 59 / 96 / 6
Indonesia100.00%Small sample2097.56% · N 41—1 / 17 / 710 / 102 / 2
China100.00%Small sample1880.00% · N 853 / 32 / 24 / 42 / 27 / 7
Egypt100.00%Small sample1778.46% · N 651 / 14 / 4—2 / 210 / 10
Haiti72.73%Small sample1159.72% · N 1441 / 12 / 23 / 31 / 11 / 4
Burundi90.00%Small sample1092.50% · N 40—2 / 34 / 41 / 12 / 2
Colombia77.78%Small sample938.19% · N 4321 / 23 / 32 / 21 / 2—
Congo87.50%Small sample883.33% · N 66——4 / 53 / 3—
Democratic Republic Of Congo87.50%Small sample861.60% · N 1250 / 13 / 32 / 21 / 11 / 1
Sudan100.00%Small sample883.33% · N 122 / 26 / 6———
Dominican Republic85.71%Small sample739.67% · N 121——1 / 25 / 5—
Ethiopia85.71%Small sample794.44% · N 182 / 20 / 1—2 / 22 / 2
Mexico100.00%Small sample749.21% · N 63——4 / 43 / 3—
Nigeria85.71%Small sample775.00% · N 28——4 / 42 / 20 / 1
India83.33%Small sample648.75% · N 802 / 2—1 / 11 / 21 / 1
Iraq100.00%Small sample6100.00% · N 17——1 / 1—5 / 5
Nepal100.00%Small sample685.71% · N 28—1 / 11 / 14 / 4—
Ghana80.00%Small sample562.50% · N 16—3 / 41 / 1——
Rwanda80.00%Small sample588.89% · N 27—0 / 11 / 12 / 21 / 1
Ukraine100.00%Small sample5100.00% · N 14———3 / 32 / 2
Venezuela80.00%Small sample571.60% · N 810 / 1——2 / 22 / 2
Peru100.00%Small sample444.94% · N 89———4 / 4—
Turkiye75.00%Small sample479.03% · N 621 / 21 / 11 / 1——
Belarus100.00%Small sample396.00% · N 25—2 / 21 / 1——
Cameroon100.00%Small sample381.97% · N 61——1 / 12 / 2—
Djibouti100.00%Small sample388.89% · N 18—1 / 1——2 / 2
Pakistan100.00%Small sample368.42% · N 19—1 / 11 / 11 / 1—
Azerbaijan100.00%Small sample245.45% · N 11————2 / 2
Former Countries (UR)100.00%Small sample2100.00% · N 3———2 / 2—
Gambia100.00%Small sample2100.00% · N 2——1 / 11 / 1—
Kazakhstan100.00%Small sample2100.00% · N 3———2 / 2—
Kirghizia (Kyrgyzstan)100.00%Small sample2100.00% · N 3———2 / 2—
Mali100.00%Small sample2100.00% · N 7———2 / 2—
Moldavia (Moldova)100.00%Small sample2100.00% · N 17———1 / 11 / 1
Panama100.00%Small sample277.78% · N 9——2 / 2——
Somalia100.00%Small sample288.89% · N 91 / 1———1 / 1
Bangladesh100.00%Small sample178.26% · N 23——1 / 1——
Bulgaria0.00%Small sample10.00% · N 1——0 / 1——
Cambodia100.00%Small sample185.71% · N 7———1 / 1—
Chile100.00%Small sample180.95% · N 21—1 / 1———
Cook Islands100.00%Small sample1100.00% · N 1——1 / 1——
Eritrea100.00%Small sample189.47% · N 19———1 / 1—
Former Countries (YS)100.00%Small sample1100.00% · N 1——1 / 1——
Guinea100.00%Small sample186.67% · N 15——1 / 1——
Ivory Coast (Cote D'Ivoire)100.00%Small sample171.43% · N 7————1 / 1
Kenya100.00%Small sample188.24% · N 17—1 / 1———
Romania0.00%Small sample166.67% · N 3—0 / 1———
South Africa100.00%Small sample1100.00% · N 5————1 / 1
Syria100.00%Small sample192.31% · N 13———1 / 1—
United Kingdom0.00%Small sample10.00% · N 10 / 1————
Vietnam100.00%Small sample154.55% · N 11—1 / 1———
San Antonio
Honduras100.00%Small sample116.26% · N 738——1 / 1——

Small sample: fewer than 100 grant or denial records. This share can swing widely. Each fiscal year shows grants / N; — means no grant or denial record that year.

Judge means the code saved on the proceeding, not independently verified decision authorship. Flags are visual aids for mapped source categories; historical, unknown and non-geographic categories remain text-only.

EOIR CASE nationality aggregates · eoir-2026-08-nationality-complete-v1 · Download complete counts

Hearing schedule

One proceeding record is not necessarily a separate hearing session.

Boston · BOS · All proceedings · 2026-09–2029-08

Asylum-associated records are a subset of All proceedings.

Schedule display range: 2026-09–2029-08 (36 months)

Same count scale for both hearing types. Browse horizontally to see all 36 months.

Proceedings

Master Calendar Hearings

Individual / Merits Hearings

Months with no retained records show 0.

Monthly counts are available for all recorded courts below.

Adelanto · ADL

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Boston · BOS

Monthly counts

Maureen O'Sullivan · MOS · Boston · BOS · 2026-09–2029-08 · All proceedings · Asylum-associated proceedings · Proceedings with recorded hearing dates · EOIR · 2026-08 edition
MonthAll proceedings · Master proceedingsAll proceedings · Individual proceedingsAsylum-associated proceedings · Master proceedingsAsylum-associated proceedings · Individual proceedings
2026-090000
2026-100000
2026-110000
2026-120000
2027-01012012
2027-0281164815
2027-03022017
2027-04014012
2027-0571163013
2027-0692205917
2027-076015375
2027-0867342931
2027-0993245523
2027-1044121712
2027-11713383
2027-121160640
2028-012131313911
2028-0212710538
2028-0316521082
2028-04220130
2028-050505
2028-060000
2028-070000
2028-080000
2028-090000
2028-100000
2028-110000
2028-120000
2029-010000
2029-020000
2029-030000
2029-040000
2029-050000
2029-060000
2029-070000
2029-080000

Retained: 1,440Excluded: 1,245Unable to confirm: 2Source files and checks

Chelmsford · CHE

Monthly counts

Maureen O'Sullivan · MOS · Chelmsford · CHE · 2026-09–2029-08 · All proceedings · Asylum-associated proceedings · Proceedings with recorded hearing dates · EOIR · 2026-08 edition
MonthAll proceedings · Master proceedingsAll proceedings · Individual proceedingsAsylum-associated proceedings · Master proceedingsAsylum-associated proceedings · Individual proceedings
2026-090000
2026-100000
2026-110000
2026-120000
2027-010000
2027-020000
2027-030000
2027-040000
2027-050000
2027-060000
2027-070000
2027-080000
2027-090000
2027-100000
2027-110000
2027-120000
2028-010000
2028-020000
2028-030000
2028-040000
2028-050000
2028-060000
2028-070000
2028-080000
2028-090000
2028-100000
2028-110000
2028-120000
2029-010000
2029-020000
2029-030000
2029-040000
2029-050000
2029-060000
2029-070000
2029-080000

Retained: 0Excluded: 242Unable to confirm: 0Source files and checks

Elizabeth · ELZ

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Los Angeles – N. Los Angeles Street · NLA

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Otero · OTO

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Los Fresnos · PIS

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Pearsall · PSD

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

West Los Angeles Immigration Court · WLA

Retained: 0Excluded: 0Unable to confirm: 0Source files and checks

Dated result records

Nationality and representation selections do not filter this list. Case identifiers and personal attributes are not included.

Results for the current selection

Loading associated results…

These dates belong to proceedings associated with the recorded judge code. They do not establish when that person served or who made the application decision.

Monthly record distribution for this selection

Filtered records by court and fiscal year

All eight saved result categories · same filters as the result list
Historical record courtFiscal yearGrantedDeniedRecorded as abandonedRecorded as withdrawnRecorded as not adjudicatedRecorded as administratively closedOther recorded categoriesNo application result recordedTotal records

Each row totals its eight categories using the current filters. Fiscal years run from 10-01 through 09-30.

One row per eligible proceeding · latest completion date first
Proceeding completion dateHistorical record courtSaved application result

Counts use stored proceeding completion dates and judge codes. Later source releases may revise earlier records.

Source cutoff: 2026-08-31 · eoir-2026-08-judge-records-v2 · Source files and checks

Recorded BIA appeals associated with this judge code

These records are linked to proceedings carrying this EOIR judge code in the 2026-08 source snapshot. The data do not establish that the coded judge personally issued the decision under BIA review.

Historical decision FY2021–FY2025 pooled · respondent-filed appeals (A)

Denominator: respondent-filed BIA IJ Case Appeal events with an exact proceeding link and stored judge code, with a recorded disposition during the displayed period.

Respondent-filed recorded BIA appeal events during FY2021–FY2025
Appeal events (denominator)DIS · recorded dismissal/affirmanceREM · remand as recordedSUS · appeal sustained as recordedOther · mixed recorded dispositions
1178611020

Questions about these records

Is this the judge’s asylum approval or denial rate?

It is the recorded grant share: of 927 asylum grant-or-denial records under judge code MOS at Boston · BOS in FY2021–FY2025, 857 were grants (92.45%) and 70 were denials (7.55%).

Withdrawals, abandonment, administrative closure and other outcomes are outside this denominator. The judge code identifies the assigned judge; it does not prove who decided each application.

Why do other websites show a different number?

Publications count different things. This page counts asylum applications that ended in a grant or a denial in EOIR’s public CASE data, by fiscal year, at the court stored on each proceeding, and never pools courts.

Other reports may count other relief, such as withholding of removal or protection under the Convention Against Torture, count decisions rather than proceedings, combine courts or use other years. Compare the period, the population and N before comparing percentages.

Why are courts listed separately?

Each record keeps the court stored on its proceeding. This judge code has grant or denial records at 10 courts. They are shown separately and never pooled, and the official listing does not move older records to a new court.

Why is FY2026 marked as a partial year?

Fiscal year 2026 runs from 2025-10-01 to 2026-09-30, and the source data end on 2026-08-31. FY2026 figures cover only part of the year, so they are not compared with complete years.

What does a small sample mean here?

When fewer than 100 grant or denial records stand behind a share, one or two decisions can move it by several percentage points. Such figures are marked † or labeled as a small sample, and the 95% interval shows how wide the uncertainty is.

Where does this judge hear cases now?

This name is not on EOIR’s official hearing directory as checked on 2026-09-16.

Under this judge code, the 2026-08 EOIR edition records hearing dates from 2026-09 to 2029-08 at Boston · BOS: 1,222 master and 218 individual proceedings.

A listing or a scheduled date does not establish a sole duty station.

Can these numbers predict my case?

No. They describe past records under a judge code. The outcome of a case depends on its own facts, evidence and law. For advice about your case, talk to a qualified lawyer or accredited representative.

Data and sources

Source cutoff: · eoir-2026-08-judge-source-coverage-v1

Dated asylum records and recorded grants or denials are available by court and fiscal year.

Result record coverage

17,304Associated proceeding records
7,585Proceedings linked to asylum applications
6,496Eligible dated asylum records
2,373Dated grant or denial records

All courts and all stored dates in this source edition. These coverage counts do not change with the result-list filters.

Historical record courts
23
Earliest recorded completion FY
FY1989
Latest recorded completion FY
FY2026 · Partial year
Why some source records are outside the dated results
  • 1,050 eligible asylum records have no completion date.
  • 1,282 eligible asylum records have no application result; 235 of them appear in the dated list. 1,047 records lack both a usable completion date and an application result. The missing-date and missing-result counts overlap.
  • 39 asylum-linked proceedings have conflicting saved application results.

A blank date or result does not establish a pending case, an undecided application, or the absence of a decision. Missing dates are not assigned to an assumed fiscal year.

All eligible dated result categories are included through the source cutoff, without aggregate suppression filters.

Source cutoff: 2026-08-31 · FY2026 is incomplete. Earlier stored dates may predate a judge’s appointment because assignment and saved completion date describe different events.

Nationality and representation selections do not filter this list. Case identifiers and personal attributes are not included.

Available historical coverage

Source coverage includes all normalized dated records for this identity. It is not verified decision authorship or a complete case history.

Coverage counting rules

Counts describe stored proceedings associated with the judge code, not unique cases, people, or verified decision authorship. Asylum applications are combined per proceeding using the same joins and conflict rules as the dated list.

7,546 asylum-linked proceedings meet the proceeding-type, case-link and result-consistency rules. These eligible records split into missing dates, invalid dates, dates after the cutoff, and dated records through the cutoff.

The dated list includes all saved result categories, including a blank result. Grant share uses only dated grants divided by dated grants plus denials; other categories are excluded.

These are saved results on proceedings assigned to the selected judge in EOIR data, not independently verified decision authorship. The application result has no separate decision timestamp. Completion dates may reflect a different event or later edits.

Each row represents one eligible proceeding after duplicate application rows are combined. Identical dates and results can appear multiple times. A person may have multiple proceedings. Within-day order does not indicate the sequence of decisions.

The public timeline includes all eight saved result categories and all stored completion years through the source cutoff. Conflicting application outcomes and inconsistent case joins remain excluded. Complete records can reconstruct counts hidden in legacy aggregate tables; those tables no longer provide a non-reconstruction guarantee.

Official court listing

Directory checked: EOIR hearing directory

Not on the checked official listing

The checked listing does not establish why this name is absent or where this person works now.

Hearing schedule sources

Schedule filtering and source checks

The 2026-08 EOIR edition is grouped using a source cutoff of 2026-08-31. Counts describe proceeding records with retained future hearing dates, grouped by the judge and court codes stored on each schedule record. Records with a handling reason and other excluded records are kept outside the counts; records that cannot be confirmed are listed separately. All proceedings includes the reliably identified asylum-associated subset.

Later recorded hearing dates are included in the source coverage summary.

All proceedings · future hearing dates through 2036-08-31

These source coverage counts include all proceedings and do not change with the proceedings filter above.

Adelanto · ADL

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
221
Other schedule types
65
Reliable asylum association
19
No identifiable asylum association
202

Boston · BOS

Retained: 1,440Excluded: 1,245Unable to confirm: 2

Raw Master and Individual records
2,687
Unconfirmed proportion
0.07%
Recorded handling reason
1,245
Multiple future records without a handling reason
2
Historical schedule records
57,137
Future schedule records
2,688
Other schedule types
95
Reliable asylum association
35,859
No identifiable asylum association
23,965
Unlinked asylum records
1
Schedule and proceeding judge codes differ
37

Chelmsford

Retained: 0Excluded: 242Unable to confirm: 0

Raw Master and Individual records
242
Unconfirmed proportion
0.00%
Recorded handling reason
242
Historical schedule records
7
Future schedule records
242
Reliable asylum association
147
No identifiable asylum association
102

Elizabeth

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
109
Other schedule types
31
Reliable asylum association
35
No identifiable asylum association
74

Los Angeles – N. Los Angeles Street

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
145
Other schedule types
51
Reliable asylum association
49
No identifiable asylum association
96

Otero

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
37
Other schedule types
5
Reliable asylum association
18
No identifiable asylum association
19

Los Fresnos · PIS

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
77
Other schedule types
30
Reliable asylum association
21
No identifiable asylum association
56

Pearsall

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
122
Other schedule types
42
Reliable asylum association
18
No identifiable asylum association
104

West Los Angeles Immigration Court · WLA

Retained: 0Excluded: 0Unable to confirm: 0

Raw Master and Individual records
0
Unconfirmed proportion
Not calculable
Historical schedule records
16,249
Other schedule types
9
Reliable asylum association
8,691
No identifiable asylum association
7,558
View schedule counting rules
Source files, versions and checks

BIA appeal sources

BIA scope and counting rules

These are historical pooled counts, not a judge score or a current pattern. This product has no annual judge-code breakdown. DIS does not prove this judge was affirmed; REM is not an asylum grant; SUS is not a final asylum outcome.

Recorded BIA disposition patterns can change over time. These FY2021–FY2025 counts are not a permanent characteristic of this judge code. Changes may coincide with law, policy, administration, BIA composition, case mix or backlog; these descriptive data do not establish a cause.

All-party source coverage is separate from the respondent-filed table. National parent appeal events: 119,252 · Linked to a stored judge code: 119,155.

Respondent-filed source events: 109,995 · Linked to a stored judge code: 109,915 · Published respondent-filed events: 67,156 · Respondent-filed events with identity limitations: 42,759.

Judge code: MOS · Stored source field: B_TblProceeding.IJ_CODE · Population: bia-decided-stored-judge-chronology-clean-1.

Disposition date basis: tblAppeal.datBIADecision · Historical period: 2020-10-01–2025-09-30 · Source cutoff: 2026-08-31.

The stored code is an association in the snapshot, not proof of decision authorship or assignment when the original decision was issued. Today’s judge directory and court listing describe current context only.

Source versions and checks

Coverage and source versions are listed separately from publication, acquisition and later checks. A check does not extend the records beyond their cutoff.

EOIR public CASE data

Used on this page: Dated results, historical outcomes and saved hearing schedules

Historical result coverageFY1989–FY2026 · Partial year: FY2026

Source edition2026-08

Source snapshot cutoff

The first and last available fiscal years bound this range; intervening years may have no records. Saved hearing dates and BIA disposition periods have separate coverage.

Standard comparison periodFY2021–FY2025

Source obtained or reviewed for this edition

Official source recheck ·

Source reachable at the last check; its contents have not been compared with this edition yet

Cite this page AsylumCompass. “Maureen O'Sullivan: historical immigration judge code records.” https://asylumcompass.com/judge/maureen-o-sullivan-mos Include the source edition and period of the figure you cite.

Continue from this judge