Charities Brazil Health Instituto Oncologico do Brasil
IN

Instituto Oncologico do Brasil

Juiz de Fora, Minas Gerais Reg 57585943/0001-40 · Receita Federal Sign up to see website
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56
Integrity Assessment
Partial transparency
56/100 · methodology

About Instituto Oncologico do Brasil

No organisational description on file yet. The metadata below comes directly from the official registry.

Founded
Headquarters
Juiz de Fora, Minas Gerais
Foundation type
Private Association (Associação Privada)

Focus areas & reach

· What they work on and where
❤️ Health
Cause tags

How it stacks up against peers

· vs. 8 similar health in Brazil
Integrity Assessment This charity: 56
Peer average: 62

Red flags

· All clear
Receita Federal status change
OFAC / EU / UN sanctions
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Instituto Oncologico do Brasil is a registered health nonprofit based in Juiz de Fora, Minas Gerais, Brazil. It is registered with the Receita Federal (CNPJ). It was founded in 2024. Its registration number is 57585943/0001-40. It has a GiveRadar Integrity Assessment of 56/100 (Partial transparency), indicating some public data is available but key signals are missing.

Instituto Oncologico do Brasil has a GiveRadar Integrity Assessment of 56/100. 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 56 ('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 health charities in Brazil is 62/100.

Instituto Oncologico do Brasil is located in Juiz de Fora, Minas Gerais, Brazil. The organization was established in 2024 and has been active for 2 years.

Instituto Oncologico do Brasil is classified as a Health organization, registered in Brazil. It operates as an Associação Privada.

Instituto Oncologico do Brasil has a GiveRadar Integrity Assessment of 56/100. We recommend reviewing the full profile before making a donation decision. The organization is overseen by the Receita Federal. Visit the Instituto Oncologico do Brasil profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

Among health charities registered in Brazil: Instituto Oncologico do Brasil's GiveRadar Integrity Assessment of 56/100 is in line with the peer average of 62/100.

Instituto Oncologico do Brasil is registered in Brazil. While general charitable donations are not directly deductible for individuals, donations to certain government-approved funds (such as those for children's rights or elderly welfare) may qualify for deductions of up to 6% of your income tax due.

Instituto Oncologico do Brasil is a Brazilian private association (associação privada) - the most common legal form for nonprofits in Brazil. An associação is a membership-based legal entity created by at least two people for a non-economic purpose; decisions are made by the general assembly of members, governed under articles 53-61 of the Brazilian Civil Code (Lei 10.406/2002). Associações privadas are by far the largest category of Brazilian nonprofits - there are roughly 670,000 of them registered with the Receita Federal under nonprofit 'natureza jurídica' codes. It is registered with the Receita Federal under the Cadastro Nacional da Pessoa Jurídica (CNPJ), with CNPJ 57585943/0001-40.

You can verify Instituto Oncologico do Brasil's legal status in three ways. First, look up the Receita Federal CNPJ record directly: https://solucoes.receita.fazenda.gov.br/Servicos/cnpjreva/Cnpjreva_Solicitacao.asp and enter CNPJ 57585943/0001-40. The result page shows the official razão social, legal form (natureza jurídica), registered address, primary economic activity (CNAE), and current status (ativa / suspensa / baixada). Second, search the Mapa das OSCs maintained by IPEA (https://mapaosc.ipea.gov.br/) using either the name or the CNPJ 57585943000140. Mapa OSC aggregates Receita data plus public-sector partnerships and employment counts for over 800,000 Brazilian civil-society organisations. Third, ask the organisation for its most recent estatuto social (bylaws, registered with the local cartório de registro civil de pessoas jurídicas) and its most recent prestação de contas (annual financial report) - legitimate Brazilian nonprofits will share these on request. If the CNPJ is active, the Mapa OSC record matches, and the estatuto / financial report are available, the organisation is legitimate.

Contact Instituto Oncologico do Brasil directly for current donation methods. Brazilian charities overwhelmingly use Pix - Brazil's instant central-bank payment system, free for individuals and accepted by every retail bank. Pix payments settle in seconds using the recipient's CPF/CNPJ, email, phone or random key (chave Pix) and are the default donation channel for most Brazilian nonprofits. Other common channels: boleto bancário (printable payment slip), TED / DOC bank transfer to the organisation's conta corrente, PicPay, Mercado Pago, PagSeguro, and credit card via Brazilian fundraising platforms such as Vakinha, Benfeitoria, Catarse, Kickante, and Sympla. International donors can give via PayPal, GoFundMe, or international wire transfer (SWIFT). For tax-deductible giving under IRPF (income tax), donations must be channelled through specific funds - FUMCAD / Fundo da Criança e do Adolescente, Fundo do Idoso, and incentive laws for culture (Lei Rouanet), sports (Lei de Incentivo ao Esporte) and health (Pronon, Pronas/PCD); donations to most other charities are NOT deductible from Brazilian income tax. Always confirm the recipient's CNPJ and current Receita status before sending funds.

Verified against 2 official sources, last refreshed .

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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of Brazil under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

OL
Olamir Rossini Junior
President

Officers & trustees (1)

Source: Public filings

OL
Olamir R•••••• J•••••
President
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Sources and verification

Refreshed

Registration and legal identity
Receita Federal (Brazilian Federal Revenue)
Officers and trustees
Receita Federal (Brazilian Federal Revenue) - 1 disclosed in the public registry.

Data freshness

Last updated
Apr 21, 2026
Profile completeness
25%

What we don't know

Honest gaps - our score reflects transparency, not impact

Financial filings
No Demonstrações contábeis (CNPJ) on file
Executive compensation
Top-officer pay not disclosed
Mission statement
No self-published statement of purpose
Programs & projects
No named programs listed by the charity
Tax-deductibility status
Whether donations are tax-deductible has not been verified
Operating reach
Countries where programs run not specified

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Instituto Oncologico do Brasil

What is Instituto Oncologico do Brasil?
Instituto Oncologico do Brasil is a health private association based in Juiz de Fora, Brazil.
When was Instituto Oncologico do Brasil founded?
Instituto Oncologico do Brasil was founded in 2024.
Where is Instituto Oncologico do Brasil located?
Headquartered in Juiz de Fora, Brazil.
Is Instituto Oncologico do Brasil trustworthy?
Instituto Oncologico do Brasil has a GiveRadar Integrity Assessment of 56 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 Instituto Oncologico do Brasil's registration number?
Registration: 57585943/0001-40 (Brazil).
What is Instituto Oncologico do Brasil's website?
https://oncologico.com.br
Are donations to Instituto Oncologico do Brasil tax-deductible?
Donations may be tax-deductible for residents of Brazil 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.