Often referred to as flexible funding or unearmarked money, unrestricted funding can de defined as:
Funding provided to an organisation without donor-imposed conditions on how the funds must be spent.
It represents one end of a continuum of funding restrictiveness, where the opposite end is highly restricted project funding. Organisational funding, core funding, general operating support (GOS), organisational development grants and capacity-building grants are related but slightly different concepts, as is explained below in the section on the (un)restricted funding continuum.
Key characteristics and functions of unrestricted funding

Substantial grantee discretion
The receiving organisation has broad freedom to decide how, on what, and over what period the funding is spent. This allows leaders to prioritise resources where they are most needed to advance the organisation’s mission.

Coverage of "true costs"
Unrestricted funding ensures that essential "back-office" and administrative functions – such as IT, HR, finance, communications, rent, and permanent staff salaries – are fully funded. This is critical for breaking the "non-profit starvation cycle" where chronic underinvestment in infrastructure weakens long-term impact.

Adaptive capacity and agility
It can act as a "buffer" or reserve, enabling organisations to pivot their strategies and respond rapidly to unforeseen crises – such as pandemics, natural disasters, or sudden political shifts – without the delay of applying for new project-specific grants.

Long-term strategic stability
When provided as multi-year support, it allows leaders to move away from "conventional funding treadmills" to focus on consistent, sequenced strategic planning and sustainability.

Facilitation of innovation and risk
It serves as "venture capital" for research and development, allowing non-profits to experiment with new methods, take risks on unproven solutions, and engage in ecosystem work, such as field building and policy advocacy, which is vital for long-term change but often hard to fund.

Shifting power dynamics
Unrestricted funding is a core tenet of trust-based philanthropy, moving the funder-grantee relationship toward one of equity, humility, and transparency. It signals a donor's belief in the organisation’s vision and judgment while recognising that in some cases the degree of flexibility offered is shaped by institutional, legal, or regulatory constraints faced by the funder.
Gradations of flexibility: The (un) restricted funding continuum
Unrestricted support can take several forms beyond pure unrestricted funding. This (un) restricted funding continuum represents a spectrum of donor-imposed conditions, ranging from highly narrow project grants to completely flexible core support:

Project-based funding (restricted)
This represents the traditional norm where grants have a predetermined purpose and a strict line-item budget for specific activities. This is the status quo in the sector.

Unrestricted project funding
The funder and grantee agree on a specific initiative, but the donor trusts the grantee to manage costs and adjustments autonomously within that defined project.

Unrestricted programme funding
These grants are treated similarly to core support but are restricted to a specific work programme, thematic area or department, rather than the whole organisation. These are sometimes also known as framework agreements or strategic/programme grants.

Unrestricted funding
This is a broader level of flexibility providing discretionary resources that are not tied to any specific program or expense.
Unpacking organisational (core) support
- Also known as general operating support (GOS), organisational development grants and capacity-building grants
- Can occupy different positions along the continuum depending on whether and how a funder structures restrictions to this type of support
- Is nuanced because it includes different models that move across the spectrum based on how a funder restricts or does not restrict the use of funds
Some examples from practice include:
- Restricted organisational strengthening/capacity-building: When organisational funding is earmarked for support of specific elements – such as IT systems, HR, or financial management – it is often provided as an independent, project-type grant. In this case, organisational support is restricted to specific capacities rather than being fully flexible.
- Core+ (hybrid) grants: This model consists of a core support grant to which a specific objective with defined outcomes is added. This places organisational support in the middle of the spectrum, as it provides some general operating funds while restricting others to a predetermined goal.
- Negotiated core support: This involves unrestricted funding where donor preferences (like improving communication functions) are folded into the grant by mutual understanding, but these fall short of being rigid prescriptions or conditions.
- Pure core or organisational support (unrestricted): At the most flexible end, this refers to unrestricted, unconditional and flexible funding for the partner to use entirely as they see fit to further their mission.
Mix, match, adapt, evolve: Unrestricted funding is not an all-or-nothing choice
For some funders, the term unrestricted funding can sound radical – or even unsettling –particularly in internal conversations. It is often heard as an all‑or‑nothing choice coming down to either tightly restricted project grants or fully unrestricted core support.
In practice, funding rarely works that way. As seen above, rather than a binary choice, funding exists along a spectrum, ranging from high restriction to high flexibility.
Seen this way, funders do not need to jump straight to the most flexible end of the spectrum. Many organisations increase flexibility gradually, for example by loosening budget lines, extending time horizons, shifting from prescribed activities to negotiated priorities, or combining core support with lighter reporting and shared learning.
Equally, funders do not need to select a single funding type and apply it uniformly or indefinitely. Different forms of funding can be understood as a toolkit, with each tool serving a different purpose, and at different points in time. The key question is not which type of funding is “best” in general, but which form is most appropriate in a given context – depending on the organisation, the relationship, the stage of development, and the objectives being pursued.
From this perspective, unrestricted funding is not an all‑or‑nothing leap. It can be introduced incrementally, combined with project funding, or used selectively alongside other forms of support. Many funders tailor their approach over time, drawing on different funding types as relationships evolve and needs change.