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Make your donationAbout St. Catharines Mainstream Non-Profit Housing Project
Mainstream is a charitable non-profit organization providing progressive residential and day support services for adults in Niagara with developmental disabilities.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar human services in CanadaConcerns
· None foundWhere every C$1 goes
· FY2023 · CRA (Canada) (FY2023)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, St. Catharines Mainstream Non-Profit Housing Project has a substantially complete profile, sourced from the CRA.
- Its integrity score of 68 places it in the top 5% of the 15,009 human services charities in Canada GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
- government registration
- financial records
- disclosed leadership
- a website
- a donation page
- third-party accreditation
- a contact email (present for 36% of comparable organizations)
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologySt. Catharines Mainstream Non-Profit Housing Project is a registered human services nonprofit based in St.catharines, Ontario, Canada. It is registered with the Canada Revenue Agency (CRA). It was founded in 1984 and has been operating for 42 years. Its registration number is 131664377RR0001. According to GiveRadar's records, it holds registered-charity status with the Canada Revenue Agency (CRA), which means it can issue official donation receipts and files annual T3010 returns with the regulator. GiveRadar's Integrity Assessment for the organization is 68/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports C$4M in annual revenue. 7 officers and directors are publicly disclosed. No red flags have been detected.
St. Catharines Mainstream Non-Profit Housing Project's official registration number is 131664377RR0001, as recorded in the national registry of Canada.
St. Catharines Mainstream Non-Profit Housing Project has a GiveRadar Integrity Assessment of 68/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 68 ('Partial transparency') means some public data is on file but key signals are missing - worth a closer look before donating. For comparison, the average integrity assessment for human services charities in Canada is 71/100.
St. Catharines Mainstream Non-Profit Housing Project is located in St.catharines, Ontario, Canada. The organization was established in 1984 and has been active for 42 years. Its registered address is 263 Pelham Road, Canada.
Based on official tax filings, St. Catharines Mainstream Non-Profit Housing Project has C$4M in annual revenue. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
St. Catharines Mainstream Non-Profit Housing Project is classified as a Human Services organization, registered in Canada. It operates as a Charitable organization. By size, it is categorized as a medium organization. It has C$4M in annual revenue. The organization has 7 disclosed officers and directors.
No red flags have been detected for St. Catharines Mainstream Non-Profit Housing Project. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, St. Catharines Mainstream Non-Profit Housing Project holds registered-charity status with the Canada Revenue Agency (CRA), which means it can issue official donation receipts and files annual T3010 returns with the regulator. It is registered with the Canada Revenue Agency (CRA). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
Mainstream is a charitable non-profit organization providing progressive residential and day support services for adults in Niagara with developmental disabilities. St. Catharines Mainstream Non-Profit Housing Project is classified as a human services organization registered in Canada. The organization was founded in 1984.
Among human services charities registered in Canada: Its annual revenue of C$4M is comparable to the peer average of C$4M.
St. Catharines Mainstream Non-Profit Housing Project is a registered charity in Canada. Donations to registered Canadian charities are eligible for tax credits on your federal and provincial income tax returns. The federal credit is 15% on the first $200 and 29% on amounts above $200. Keep your official donation receipt for tax filing.
Filing history
1 year on file from CRA (Canada) (FY2023): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Canadian donations are deductible if St. Catharines Mainstream Non-Profit Housing Project is registered with the CRA as a charity. The charity issues an official donation receipt.
St. Catharines Mainstream Non-Profit Housing Project is registered in Canada. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
St. Catharines Mainstream Non-Profit Housing Project is registered in Canada. US donors generally cannot deduct gifts to non-US charities directly. To claim a deduction, route the gift through a US 'Friends of' fiscal sponsor or a donor-advised fund that performs equivalency determination (IRS Rev. Proc. 92-94).
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
From FY2023 filing
Officers & trustees (7)
Source: Public filings
7 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
Activity timeline
Filings and press mentions, merged
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Sign up to write a reviewCause areas in Canada
How many charities work in each area, with this charity's area highlighted.
Most common causes in Canada
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Canada Revenue Agency (CRA) - List of Charities
- Financial filings
- CRA T3010 Registered Charity Information Returns - Fiscal year 2023 most recent on file.
- Officers and trustees
- Canada Revenue Agency (CRA) - List of Charities - 7 disclosed in the public registry.
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2023 on record
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Named leadership · 7 officers on file
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Government registration · Registered with an official registry
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 1984
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Executive payTop-officer pay not disclosed
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Mission statementNo self-published statement of purpose
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about St. Catharines Mainstream Non-Profit Housing Project
- What is St. Catharines Mainstream Non-Profit Housing Project?
- St. Catharines Mainstream Non-Profit Housing Project is a human services charitable organization based in St.catharines, Canada. Mainstream is a charitable non-profit organization providing progressive residential and day support services for adults in Niagara with developmental disabilities.
- When was St. Catharines Mainstream Non-Profit Housing Project founded?
- St. Catharines Mainstream Non-Profit Housing Project was founded in 1984.
- Where is St. Catharines Mainstream Non-Profit Housing Project located?
- Headquartered in St.catharines, Ontario, Canada.
- What is St. Catharines Mainstream Non-Profit Housing Project's annual budget?
- Annual revenue for fiscal year 2023 is approximately C$1M-C$10M.
- Is St. Catharines Mainstream Non-Profit Housing Project trustworthy?
- St. Catharines Mainstream Non-Profit Housing Project has a GiveRadar Integrity Assessment of 68 out of 100 (Partial transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is St. Catharines Mainstream Non-Profit Housing Project's registration number?
- Registration: 131664377RR0001 (Canada).
- What is St. Catharines Mainstream Non-Profit Housing Project's website?
- https://www.mainstreamservices.com
- Are donations to St. Catharines Mainstream Non-Profit Housing Project tax-deductible?
- Donations may be tax-deductible for residents of Canada under local rules. US donors should check whether the charity has an equivalency-determination letter or a US-based fiscal sponsor before claiming a deduction.