funder-graph

FundersPA

Grants paid by Mason Martha Lockhart

EIN 25-6018595 · Pittsburgh, PA · Form 990-PF, Part XV

Mason Martha Lockhart of Pittsburgh, PA (EIN 25-6018595) reported 166 grants paid totaling $1,929,660 to 38 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$1,929,660

166 grants

Recipients

38

distinct organizations

Tax years

2020–2025

5 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
202035$364,340
202232$421,560
202333$342,532
202433$388,272
202533$412,956

Top recipients

The 38 recipients receiving the most from Mason Martha Lockhart, by grants paid, out of 38 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Allegheny General Hospital 23-2993372CPittsburgh, PA5$385,9322025
Kingsley Association 25-0965412BPittsburgh, PA5$192,9642025
Presbyterian Church (usa) Fdn 23-1440115BJeffersonville, IN5$164,0202025
Presbyterian Senior Care FoundationUOakmont, PA5$96,4802025
Forbes Health Foundation 25-1798379CPittsburgh, PA5$96,4802025
Chatham University 25-0717890BPittsburgh, PA5$96,4802025
Eastminster Untd Prsbytrn Church 25-0979378CPittsburgh, PA5$96,4802025
YWCA of PittsburghUPittsburgh, PA5$96,4802025
Y M C a of Greater PittsburghUPittsburgh, PA9$77,1922025
Eastminster Church Women TrustUPittsburgh, PA4$46,3762025
Humane Animal Rescue 25-0325750CPittsburgh, PA5$41,4092025
St Barnabas Charities 51-0511685BGibsonia, PA5$41,4092025
Breathe Pennsylvania 25-0965587BCranberry Twp, PA5$38,5962025
Childrens Hospital of Pgh FdnUPittsburgh, PA5$38,5962025
Mars Home for Youth Foundation 25-1793270BMars, PA5$38,5962025
Westminster CollegeUNew Wilmington, PA5$38,5962025
Pittsburgh TheologicalUPittsburgh, PA4$30,9162025
Western Pa School for Blind ChildrenUPittsburgh, PA5$28,9482025
Family Services of Western PaUPittsburgh, PA4$23,1882025
Passavant Hospital Foundation 25-1407815BPittsburgh, PA5$19,2962025
St Margaret FoundationUPittsburgh, PA5$19,2962025
Western Pa School for the DeafUPittsburgh, PA5$19,2962025
Family Resources 25-0728060CPittsburgh, PA5$19,2962025
West Penn Allegheny Health Sys IncUPittsburgh, PA5$19,2962025
Eye & Ear Foundation 25-1439732BPittsburgh, PA5$19,2962025
Upmc ShadysideUPittsburgh, PA5$19,2962025
The Childrens Institute 87-2684499CPittsburgh, PA5$19,2962025
Pressley Ridge 25-0965460CPittsburgh, PA5$19,2962025
Eastminster Church Women Trust FundsUPittsburgh, PA1$11,5162024
Board of Pensions of the 57-0718203DPhiladelphia, PA3$11,3282023
Boys and Girls Club of Western PaUPittsburgh, PA5$9,6482025
Mary & Alexander Laughlin 25-1045694DSewickley, PA5$9,6482025
Sewickley Valley Hospital 25-1451010DSewickley, PA5$9,6482025
Board of Pensions of the Presbyterian Church USA 23-1352040CPhiladelphia, PA2$7,9682025
Pittsburgh Theol Sm of US Presb Ch in USUPittsburgh, PA1$7,6802024
Western Pa Humane Society 23-7024613DPittsburgh, PA1$6,8312020
St Barnabas Health System Inc 25-1552913BGibsonia, PA1$6,8312020
Family Svcs of W Pa Wesley Family ServUPittsburgh, PA1$5,7602024

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 166 grant rows this organization reported, most recent first.

Grants reported by Mason Martha Lockhart
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Allegheny General Hospital Pittsburgh, PAC$82,596paidGENERAL OPERATING202621269349102467
2025Kingsley Association Pittsburgh, PAB$41,296paidGENERAL OPERATING202621269349102467
2025Presbyterian Church (usa) Fdn Jeffersonville, INB$35,104paidGENERAL OPERATING202621269349102467
2025Chatham University Pittsburgh, PAB$20,648paidGENERAL OPERATING202621269349102467
2025Presbyterian Senior Care Foundation Oakmont, PAU$20,648paidGENERAL OPERATING202621269349102467
2025YWCA of Pittsburgh Pittsburgh, PAU$20,648paidGENERAL OPERATING202621269349102467
2025Forbes Health Foundation Pittsburgh, PAC$20,648paidGENERAL OPERATING202621269349102467
2025Eastminster Untd Prsbytrn Church Pittsburgh, PAC$20,648paidGENERAL OPERATING202621269349102467
2025Eastminster Church Women Trust Pittsburgh, PAU$12,388paidGENERAL OPERATING202621269349102467
2025Humane Animal Rescue Pittsburgh, PAC$10,324paidGENERAL OPERATING202621269349102467
2025St Barnabas Charities Gibsonia, PAB$10,324paidGENERAL OPERATING202621269349102467
2025Childrens Hospital of Pgh Fdn Pittsburgh, PAU$8,260paidGENERAL OPERATING202621269349102467
2025Breathe Pennsylvania Cranberry Twp, PAB$8,260paidGENERAL OPERATING202621269349102467
2025Y M C a of Greater Pittsburgh Pittsburgh, PAU$8,260paidGENERAL OPERATING202621269349102467
2025Pittsburgh Theological Pittsburgh, PAU$8,260paidGENERAL OPERATING202621269349102467
2025Y M C a of Greater Pittsburgh Pittsburgh, PAU$8,260paidGENERAL OPERATING202621269349102467
2025Westminster College New Wilmington, PAU$8,260paidGENERAL OPERATING202621269349102467
2025Mars Home for Youth Foundation Mars, PAB$8,260paidGENERAL OPERATING202621269349102467
2025Western Pa School for Blind Children Pittsburgh, PAU$6,196paidGENERAL OPERATING202621269349102467
2025Family Services of Western Pa Pittsburgh, PAU$6,196paidGENERAL OPERATING202621269349102467
2025Passavant Hospital Foundation Pittsburgh, PAB$4,128paidGENERAL OPERATING202621269349102467
2025Upmc Shadyside Pittsburgh, PAU$4,128paidGENERAL OPERATING202621269349102467
2025Board of Pensions of the Presbyterian Church USA Philadelphia, PAC$4,128paidGENERAL OPERATING202621269349102467
2025Eye & Ear Foundation Pittsburgh, PAB$4,128paidGENERAL OPERATING202621269349102467
2025The Childrens Institute Pittsburgh, PAC$4,128paidGENERAL OPERATING202621269349102467
2025Pressley Ridge Pittsburgh, PAC$4,128paidGENERAL OPERATING202621269349102467
2025St Margaret Foundation Pittsburgh, PAU$4,128paidGENERAL OPERATING202621269349102467
2025Western Pa School for the Deaf Pittsburgh, PAU$4,128paidGENERAL OPERATING202621269349102467
2025West Penn Allegheny Health Sys Inc Pittsburgh, PAU$4,128paidGENERAL OPERATING202621269349102467
2025Family Resources Pittsburgh, PAC$4,128paidGENERAL OPERATING202621269349102467
2025Boys and Girls Club of Western Pa Pittsburgh, PAU$2,064paidGENERAL OPERATING202621269349102467
2025Mary & Alexander Laughlin Sewickley, PAD$2,064paidGENERAL OPERATING202621269349102467
2025Sewickley Valley Hospital Sewickley, PAD$2,064paidGENERAL OPERATING202621269349102467
2024Allegheny General Hospital Pittsburgh, PAC$76,784paidGENERAL OPERATING202501269349102380
2024Kingsley Association Pittsburgh, PAB$38,392paidGENERAL OPERATING202501269349102380
2024Presbyterian Church (usa) Fdn Jeffersonville, INB$32,632paidGENERAL OPERATING202501269349102380
2024Presbyterian Senior Care Foundation Oakmont, PAU$23,532paidGENERAL OPERATING202501269349102380
2024Chatham University Pittsburgh, PAB$19,196paidGENERAL OPERATING202501269349102380
2024YWCA of Pittsburgh Pittsburgh, PAU$19,196paidGENERAL OPERATING202501269349102380
2024Eastminster Untd Prsbytrn Church Pittsburgh, PAC$19,196paidGENERAL OPERATING202501269349102380
2024Forbes Health Foundation Pittsburgh, PAC$19,196paidGENERAL OPERATING202501269349102380
2024Eastminster Church Women Trust Funds Pittsburgh, PAU$11,516paidGENERAL OPERATING202501269349102380
2024Humane Animal Rescue Pittsburgh, PAC$9,596paidGENERAL OPERATING202501269349102380
2024St Barnabas Charities Gibsonia, PAB$9,596paidGENERAL OPERATING202501269349102380
2024Mars Home for Youth Foundation Mars, PAB$7,680paidGENERAL OPERATING202501269349102380
2024Breathe Pennsylvania Cranberry Twp, PAB$7,680paidGENERAL OPERATING202501269349102380
2024Childrens Hospital of Pgh Fdn Pittsburgh, PAU$7,680paidGENERAL OPERATING202501269349102380
2024Y M C a of Greater Pittsburgh Pittsburgh, PAU$7,680paidGENERAL OPERATING202501269349102380
2024Y M C a of Greater Pittsburgh Pittsburgh, PAU$7,680paidGENERAL OPERATING202501269349102380
2024Westminster College New Wilmington, PAU$7,680paidGENERAL OPERATING202501269349102380
2024Pittsburgh Theol Sm of US Presb Ch in US Pittsburgh, PAU$7,680paidGENERAL OPERATING202501269349102380
2024Family Svcs of W Pa Wesley Family Serv Pittsburgh, PAU$5,760paidGENERAL OPERATING202501269349102380
2024Western Pa School for Blind Children Pittsburgh, PAU$5,760paidGENERAL OPERATING202501269349102380
2024West Penn Allegheny Health Sys Inc Pittsburgh, PAU$3,840paidGENERAL OPERATING202501269349102380
2024Upmc Shadyside Pittsburgh, PAU$3,840paidGENERAL OPERATING202501269349102380
2024Board of Pensions of the Presby Church U Philadelphia, PAC$3,840paidGENERAL OPERATING202501269349102380
2024Western Pa School for the Deaf Pittsburgh, PAU$3,840paidGENERAL OPERATING202501269349102380
2024The Childrens Institute Pittsburgh, PAC$3,840paidGENERAL OPERATING202501269349102380
2024Passavant Hospital Foundation Pittsburgh, PAB$3,840paidGENERAL OPERATING202501269349102380
2024Family Resources Pittsburgh, PAC$3,840paidGENERAL OPERATING202501269349102380
2024Eye & Ear Foundation Pittsburgh, PAB$3,840paidGENERAL OPERATING202501269349102380
2024St Margaret Foundation Pittsburgh, PAU$3,840paidGENERAL OPERATING202501269349102380
2024Pressley Ridge Pittsburgh, PAC$3,840paidGENERAL OPERATING202501269349102380
2024Boys and Girls Club of Western Pa Pittsburgh, PAU$1,920paidGENERAL OPERATING202501269349102380
2024Mary & Alexander Laughlin Childrens Cent Sewickley, PAC$1,920paidGENERAL OPERATING202501269349102380
2024Sewickley Valley Hospital Sewickley, PAD$1,920paidGENERAL OPERATING202501269349102380
2023Allegheny General Hospital Pittsburgh, PAC$69,376paidGENERAL OPERATING202431289349102123
2023Kingsley Association Pittsburgh, PAB$34,688paidGENERAL OPERATING202431289349102123
2023Presbyterian Church (usa) Fdn Jeffersonville, INB$29,484paidGENERAL OPERATING202431289349102123
2023Chatham University Pittsburgh, PAB$17,344paidGENERAL OPERATING202431289349102123
2023YWCA of Pittsburgh Pittsburgh, PAU$17,344paidGENERAL OPERATING202431289349102123
2023Forbes Health Foundation Pittsburgh, PAC$17,344paidGENERAL OPERATING202431289349102123
2023Eastminster Untd Prsbytrn Church Pittsburgh, PAC$17,344paidGENERAL OPERATING202431289349102123
2023Presbyterian Senior Care Foundation Oakmont, PAU$13,008paidGENERAL OPERATING202431289349102123
2023Eastminster Church Women Trust Pittsburgh, PAU$10,408paidGENERAL OPERATING202431289349102123
2023Humane Animal Rescue Pittsburgh, PAC$8,672paidGENERAL OPERATING202431289349102123
2023St Barnabas Charities Gibsonia, PAB$8,672paidGENERAL OPERATING202431289349102123
2023Breathe Pennsylvania Cranberry Twp, PAB$6,936paidGENERAL OPERATING202431289349102123
2023Westminster College New Wilmington, PAU$6,936paidGENERAL OPERATING202431289349102123
2023Y M C a of Greater Pittsburgh Pittsburgh, PAU$6,936paidGENERAL OPERATING202431289349102123
2023Pittsburgh Theological Pittsburgh, PAU$6,936paidGENERAL OPERATING202431289349102123
2023Y M C a of Greater Pittsburgh Pittsburgh, PAU$6,936paidGENERAL OPERATING202431289349102123
2023Mars Home for Youth Foundation Mars, PAB$6,936paidGENERAL OPERATING202431289349102123
2023Childrens Hospital of Pgh Fdn Pittsburgh, PAU$6,936paidGENERAL OPERATING202431289349102123
2023Family Services of Western Pa Pittsburgh, PAU$5,204paidGENERAL OPERATING202431289349102123
2023Western Pa School for Blind Children Pittsburgh, PAU$5,204paidGENERAL OPERATING202431289349102123
2023West Penn Allegheny Health Sys Inc Pittsburgh, PAU$3,468paidGENERAL OPERATING202431289349102123
2023Board of Pensions of the Philadelphia, PAD$3,468paidGENERAL OPERATING202431289349102123
2023St Margaret Foundation Pittsburgh, PAU$3,468paidGENERAL OPERATING202431289349102123
2023Upmc Shadyside Pittsburgh, PAU$3,468paidGENERAL OPERATING202431289349102123
2023Western Pa School for the Deaf Pittsburgh, PAU$3,468paidGENERAL OPERATING202431289349102123
2023Passavant Hospital Foundation Pittsburgh, PAB$3,468paidGENERAL OPERATING202431289349102123
2023Eye & Ear Foundation Pittsburgh, PAB$3,468paidGENERAL OPERATING202431289349102123
2023Pressley Ridge Pittsburgh, PAC$3,468paidGENERAL OPERATING202431289349102123
2023The Childrens Institute Pittsburgh, PAC$3,468paidGENERAL OPERATING202431289349102123
2023Family Resources Pittsburgh, PAC$3,468paidGENERAL OPERATING202431289349102123
2023Mary & Alexander Laughlin Sewickley, PAD$1,736paidGENERAL OPERATING202431289349102123
2023Boys and Girls Club of Western Pa Pittsburgh, PAU$1,736paidGENERAL OPERATING202431289349102123
2023Sewickley Valley Hospital Sewickley, PAD$1,736paidGENERAL OPERATING202431289349102123
2022Allegheny General Hospital Pittsburgh, PAC$84,308paidGENERAL OPERATING202332519349101203
2022Kingsley Association Pittsburgh, PAB$42,156paidGENERAL OPERATING202332519349101203
2022Presbyterian Church (usa) Fdn Jeffersonville, INB$35,832paidGENERAL OPERATING202332519349101203
2022Chatham University Pittsburgh, PAB$21,076paidGENERAL OPERATING202332519349101203
2022Presbyterian Senior Care Foundation Oakmont, PAU$21,076paidGENERAL OPERATING202332519349101203
2022Eastminster Untd Prsbytrn Church Pittsburgh, PAC$21,076paidGENERAL OPERATING202332519349101203
2022YWCA of Pittsburgh Pittsburgh, PAU$21,076paidGENERAL OPERATING202332519349101203
2022Forbes Health Foundation Pittsburgh, PAC$21,076paidGENERAL OPERATING202332519349101203
2022Y M C a of Greater Pittsburgh Pittsburgh, PAU$16,864paidGENERAL OPERATING202332519349101203
2022Eastminster Church Women Trust Pittsburgh, PAU$12,648paidGENERAL OPERATING202332519349101203
2022Humane Animal Rescue Pittsburgh, PAC$10,540paidGENERAL OPERATING202332519349101203
2022St Barnabas Charities Gibsonia, PAB$10,540paidGENERAL OPERATING202332519349101203
2022Westminster College New Wilmington, PAU$8,432paidGENERAL OPERATING202332519349101203
2022Childrens Hospital of Pgh Fdn Pittsburgh, PAU$8,432paidGENERAL OPERATING202332519349101203
2022Mars Home for Youth Foundation Mars, PAB$8,432paidGENERAL OPERATING202332519349101203
2022Breathe Pennsylvania Cranberry Twp, PAB$8,432paidGENERAL OPERATING202332519349101203
2022Pittsburgh Theological Pittsburgh, PAU$8,432paidGENERAL OPERATING202332519349101203
2022Family Services of Western Pa Pittsburgh, PAU$6,324paidGENERAL OPERATING202332519349101203
2022Western Pa School for Blind Children Pittsburgh, PAU$6,324paidGENERAL OPERATING202332519349101203
2022West Penn Allegheny Health Sys Inc Pittsburgh, PAU$4,216paidGENERAL OPERATING202332519349101203
2022The Childrens Institute Pittsburgh, PAC$4,216paidGENERAL OPERATING202332519349101203
2022Upmc Shadyside Pittsburgh, PAU$4,216paidGENERAL OPERATING202332519349101203
2022Passavant Hospital Foundation Pittsburgh, PAB$4,216paidGENERAL OPERATING202332519349101203
2022St Margaret Foundation Pittsburgh, PAU$4,216paidGENERAL OPERATING202332519349101203
2022Pressley Ridge Pittsburgh, PAC$4,216paidGENERAL OPERATING202332519349101203
2022Western Pa School for the Deaf Pittsburgh, PAU$4,216paidGENERAL OPERATING202332519349101203
2022Eye & Ear Foundation Pittsburgh, PAB$4,216paidGENERAL OPERATING202332519349101203
2022Family Resources Pittsburgh, PAC$4,216paidGENERAL OPERATING202332519349101203
2022Board of Pensions of the Philadelphia, PAD$4,216paidGENERAL OPERATING202332519349101203
2022Boys and Girls Club of Western Pa Pittsburgh, PAU$2,108paidGENERAL OPERATING202332519349101203
2022Sewickley Valley Hospital Sewickley, PAD$2,108paidGENERAL OPERATING202332519349101203
2022Mary & Alexander Laughlin Sewickley, PAD$2,108paidGENERAL OPERATING202332519349101203
2020Allegheny General Hospital Pittsburgh, PAC$72,868paidGENERAL OPERATING202111309349101351
2020Kingsley Association Pittsburgh, PAB$36,432paidGENERAL OPERATING202111309349101351
2020Presbyterian Church (usa) Fdn Jeffersonville, INB$30,968paidGENERAL OPERATING202111309349101351
2020Eastminster Untd Prsbytrn Church Pittsburgh, PAC$18,216paidGENERAL OPERATING202111309349101351
2020YWCA of Pittsburgh Pittsburgh, PAU$18,216paidGENERAL OPERATING202111309349101351
2020Presbyterian Senior Care Foundation Oakmont, PAU$18,216paidGENERAL OPERATING202111309349101351
2020Forbes Health Foundation Pittsburgh, PAC$18,216paidGENERAL OPERATING202111309349101351
2020Chatham University Pittsburgh, PAB$18,216paidGENERAL OPERATING PURPOSES202111309349101351
2020Eastminster Church Women Trust Pittsburgh, PAU$10,932paidGENERAL OPERATING202111309349101351
2020Y M C a of Greater Pittsburgh Pittsburgh, PAU$7,288paidGENERAL OPERATING202111309349101351
2020Y M C a of Greater Pittsburgh Pittsburgh, PAU$7,288paidGENERAL OPERATING202111309349101351
2020Mars Home for Youth Foundation Mars, PAB$7,288paidGENERAL OPERATING202111309349101351
2020Breathe Pennsylvania Cranberry Twp, PAB$7,288paidGENERAL OPERATING PURPOSES202111309349101351
2020Childrens Hospital of Pgh Fdn Pittsburgh, PAU$7,288paidGENERAL OPERATING PURPOSES202111309349101351
2020Westminster College New Wilmington, PAU$7,288paidGENERAL OPERATING202111309349101351
2020Pittsburgh Theological Pittsburgh, PAU$7,288paidGENERAL OPERATING202111309349101351
2020St Barnabas Health System Inc Gibsonia, PAB$6,831paidGENERAL OPERATING PURPOSES202111309349101351
2020Western Pa Humane Society Pittsburgh, PAD$6,831paidGENERAL OPERATING PURPOSES202111309349101351
2020Family Services of Western Pa Pittsburgh, PAU$5,464paidGENERAL OPERATING PURPOSES202111309349101351
2020Western Pa School for Blind Children Pittsburgh, PAU$5,464paidGENERAL OPERATING PURPOSES202111309349101351
2020St Margaret Foundation Pittsburgh, PAU$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020Family Resources Pittsburgh, PAC$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020The Childrens Institute Pittsburgh, PAC$3,644paidGENERAL OPERATING202111309349101351
2020Western Pa School for the Deaf Pittsburgh, PAU$3,644paidGENERAL OPERATING202111309349101351
2020Passavant Hospital Foundation Pittsburgh, PAB$3,644paidGENERAL OPERATING202111309349101351
2020Eye & Ear Foundation Pittsburgh, PAB$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020Upmc Shadyside Pittsburgh, PAU$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020West Penn Allegheny Health Sys Inc Pittsburgh, PAU$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020Board of Pensions of the Philadelphia, PAD$3,644paidGENERAL OPERATING202111309349101351
2020Pressley Ridge Pittsburgh, PAC$3,644paidGENERAL OPERATING PURPOSES202111309349101351
2020St Barnabas Charities Inc Gibsonia, PAB$2,277paidGENERAL OPERATING202111309349101351
2020Humane Animal Rescue Pittsburgh, PAC$2,277paidGENERAL OPERATING202111309349101351
2020Boys and Girls Club of Western Pa Pittsburgh, PAU$1,820paidGENERAL OPERATING202111309349101351
2020Sewickley Valley Hospital Sewickley, PAD$1,820paidGENERAL OPERATING PURPOSES202111309349101351
2020Mary & Alexander Laughlin Sewickley, PAD$1,820paidGENERAL OPERATING202111309349101351

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-12-31not stated2025v4.0202621269349102467
990PF20242024-12-31not stated2024v5.0202501269349102380
990PF20232023-12-31not stated2023v5.0202431289349102123
990PF20222022-12-31not stated2022v5.0202332519349101203
990PF20202020-12-31not stated2020v4.0202111309349101351

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/256018595.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.