Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Contents
- Understanding the Options: CLG, CIC, Charitable Company or CIO
- The Legal Foundations: Companies Act and Charities Act
- The Key Documents Every Not-for-Profit Needs
- Public Benefit, Purpose and the Use of Income
- Governance: Duties, Oversight and Accountability
- Employment and Volunteers
- Fundraising Regulations and Ethical Responsibilities
- Data Protection and Privacy
- Sector-Specific Regulation
- Practical Realities: Banking, Insurance and Risk Management
- Key takeaways
Many organisations begin with nothing more than an idea and a group of motivated people. Over time, the work grows, funding opportunities arise, volunteers join, or services expand - and suddenly the project needs a legal identity. This is when founders start asking whether they should form a not-for-profit company, register as a charity, or choose another structure that offers protection, credibility and long-term stability.
Although the term “not-for-profit” sounds like a legal category, UK law doesn’t treat it as a single structure. Instead, it refers to the organisation’s purpose: reinvesting surplus into the mission rather than distributing it for private gain. What matters is choosing the legal structure that best fits the organisation’s goals, funding needs and regulatory obligations.
Understanding the Options: CLG, CIC, Charitable Company or CIO
| Structure | Regulator | Best For | Key Benefits | Key Limitations |
| Company Limited by Guarantee (CLG) | Companies House | Community groups, social enterprises, organisations wanting a simple not-for-profit structure | Limited liability; widely recognised; can hire staff and trade; flexible governance | No automatic charitable status; fewer tax advantages; more reporting if later becomes a charity |
| Charitable Company (CLG + Charity Registration) | Companies House & Charity Commission | Organisations with charitable purposes needing grants, tax relief and high public trust | Charitable tax reliefs; strong credibility; wide grant eligibility; limited liability | Double reporting (Companies House + Charity Commission); strict charitable purpose and public benefit requirements |
| Charitable Incorporated Organisation (CIO) | Charity Commission only | Smaller charities or new charities wanting reduced admin | Single regulator; full limited liability; designed specifically for charities | Must have exclusively charitable purposes; slower setup process; less familiar to some funders historically |
| Community Interest Company (CIC) | Companies House & CIC Regulator | Social enterprises that trade commercially but have a clear community purpose | Asset lock; ability to trade freely; permission to pay directors; recognised social enterprise status | No charitable tax relief; some grants restricted; cannot register as a charity later without restructuring |
Most not-for-profit organisations begin with a company limited by guarantee (CLG). It functions like any other company but has guarantors instead of shareholders and no ability to distribute profits. This structure is widely recognised by funders, allows the organisation to hire staff and enter contracts, and provides limited liability to its members.
Some organisations later decide to become a charitable company, meaning the CLG also registers as a charity under the Charities Act 2011. Registration introduces stricter rules and closer oversight from the Charity Commission, but opens up access to charitable grants, tax reliefs and a higher degree of public trust.
Another option is the Charitable Incorporated Organisation (CIO) - a structure created specifically for charities. CIOs report only to the Charity Commission rather than both the Commission and Companies House, making them attractive to smaller charities that prefer simpler administration. CIOs must have exclusively charitable purposes from day one.
Finally, some mission-driven organisations choose a Community Interest Company (CIC) with an asset lock. CICs can operate commercially while protecting assets for community benefit, but they do not qualify as charities and do not receive charitable tax relief.
Understanding these options early helps organisations avoid costly restructuring later.
The Legal Foundations: Companies Act and Charities Act
Whichever structure you choose, the Companies Act 2006 provides the backbone for not-for-profit companies. It sets out how companies are formed, how directors must act, what must be recorded, and how finances must be managed and reported. Directors - even of mission-driven organisations - must comply with duties such as acting in good faith, avoiding conflicts of interest and exercising independent judgment.
If an organisation registers as a charity, the Charities Act 2011 adds an additional layer of expectations. It requires organisations to have exclusively charitable purposes that provide demonstrable public benefit, and it places responsibility for compliance on charity trustees. Trustees must understand and apply the Charity Commission’s guidance, including managing risk, safeguarding, finances, conflicts of interest and serious incident reporting. This framework exists to protect the public and ensure donated funds are used for their intended purpose.
The Key Documents Every Not-for-Profit Needs
The most important document in any not-for-profit company is its articles of association. This constitution sets out the organisation’s purpose, governance arrangements, membership rules, decision-making processes and restrictions on profit distribution. For charities, the articles must also reflect the public benefit requirement and limitations on political activity.
The memorandum of association confirms the initial members’ intention to form the company. After incorporation, the organisation must maintain registers of directors, members and individuals with significant control, as well as minutes of board meetings and proper financial records.
In practice, organisations also adopt internal policies that support safe and compliant operations. Safeguarding policies help protect children and vulnerable adults; data protection policies ensure compliance with UK GDPR; and financial controls guard against fraud and mismanagement. Funders, grant-makers and commissioning bodies often expect these policies to be in place before approving applications.
Public Benefit, Purpose and the Use of Income
Not-for-profits can trade, earn income and operate commercially. What distinguishes them is how they use their money. Any surplus - whether from trading, grants, membership fees or donations - must be reinvested into the organisation’s mission. Directors may be paid, staff can be hired, and suppliers can be engaged, but profits cannot be distributed to individuals.
For charities, additional restrictions apply. Charity law distinguishes between primary purpose trading, which directly supports the charitable objectives, and non-primary purpose trading, which may require a trading subsidiary to avoid tax or regulatory issues. Understanding this distinction is crucial for charities that engage in commercial activity, such as cafés, retail operations or services provided under contract.
Governance: Duties, Oversight and Accountability
Governance is where many not-for-profits either thrive or struggle. Directors (or trustees, in the case of charities) must act in the best interests of the organisation, make decisions collectively, manage conflicts of interest and ensure the organisation complies with its governing documents. They are responsible for financial stewardship, proper reporting and safeguarding the organisation’s reputation.
For companies, this includes filing a confirmation statement and annual accounts with Companies House. For charities, the Charity Commission expects detailed annual returns, timely reporting of serious incidents, transparent financial reporting and evidence of active, responsible oversight by trustees.
Effective governance is not just a regulatory requirement - it creates trust. Funders, partners and the public often look at governance as a measure of organisational strength.
Employment and Volunteers
As not-for-profits grow, they begin engaging people in different capacities. Staff are protected by UK employment law, which means employment contracts, fair processes, pensions, health and safety, equality duties and working time requirements all apply.
Volunteers occupy a different space. They are not employees, but organisations still owe them a duty of care. Clear role descriptions, appropriate supervision, safeguarding checks and thoughtful management are essential. Poorly defined volunteer roles can unintentionally create employment obligations, so clarity matters. Having clearly drafted volunteer agreements is always a good place to start.
Fundraising Regulations and Ethical Responsibilities
If your organisation fundraises from the public, this brings another layer of responsibility. The Fundraising Regulator’s Code of Fundraising Practice sets the standards for legal, open and respectful fundraising. Charities must ensure compliance even when using third-party agencies or digital tools.
The Charity Commission expects charities to demonstrate financial transparency, proper oversight of donations, and clear separation between trading and charitable activities. Mismanagement of fundraising is one of the most common triggers for regulatory intervention, which is why clear policies and staff or volunteer training are so valuable.
Data Protection and Privacy
Most not-for-profits handle personal data - from volunteers and donors to beneficiaries and service users. This places them squarely under the UK GDPR and the Data Protection Act 2018. Organisations must collect only the data they need, tell people how it will be used, store it securely and respect individuals’ rights.
For organisations working with vulnerable groups, safeguarding responsibilities often overlap with data protection. Failing to manage information properly can lead to financial penalties, reputational harm and regulatory scrutiny.
Sector-Specific Regulation
Depending on what your organisation does, additional regulations may apply. Those delivering care services may need CQC registration; education-related charities may align with Ofsted requirements; youth organisations must follow strict safeguarding and DBS procedures; and sports, health or religious organisations often have their own frameworks. Recognising this early helps shape a compliance plan that grows with the organisation.
Practical Realities: Banking, Insurance and Risk Management
Something as simple as opening a bank account can take longer for not-for-profits, as banks require constitutions, ID verification for directors or trustees, and evidence of appropriate governance. Organisations usually also need insurance, such as public liability, employer’s liability, trustee indemnity or professional indemnity cover, depending on their activities.
Risk management becomes part of everyday operations: safeguarding, financial controls, conflict management and safety procedures help prevent problems before they arise.
Key takeaways
Forming a not-for-profit company is both a legal process and a strategic one. A well-chosen structure provides clarity, limited liability and credibility, while strong governance, transparent reporting and thoughtful policies build trust with beneficiaries, funders, partners and the wider community.
By understanding the Companies Act, the Charities Act, fundraising rules, data protection requirements and the practical realities of running a mission-driven organisation, you set yourself up not just to function - but to thrive. A solid legal foundation allows you to focus on what really matters: delivering meaningful, lasting impact.
If you would like a consultation on forming a not-for-profit company, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.
