Social Return on Investment Research for Donor Impact Measurement
Demonstrate the true value of your funding. Research Bureau delivers rigorous, transparent Social Return on Investment (SROI) research tailored for nonprofits and NGOs seeking to quantify donor impact, strengthen fundraising narratives, and make evidence-based decisions that maximise social value.
SROI is more than a ratio — it is a robust framework that translates outcomes into monetary value, revealing how each rand or dollar invested creates measurable social change. Our team combines sector expertise, advanced methods, and clear reporting to give donors and boards the evidence they need to act with confidence.
Why SROI matters for nonprofits and NGOs
Donors, institutional funders and board members increasingly demand measurable impact and clear attribution. SROI provides a standardized, comparable measure of social value that goes beyond outputs and anecdotes.
- Provides a common currency for decision-making across programmes, enabling cross-project comparison and prioritisation.
- Strengthens fundraising cases by translating social outcomes into monetary terms investors understand.
- Improves programme design through causal analysis that identifies what drives value and what should be scaled or stopped.
- Supports accountability by documenting stakeholder engagement, assumptions and sensitivity testing.
- Facilitates blended finance and impact investment conversations by producing investor-friendly metrics.
Our SROI research offering — rigorous, audit-ready, donor-focused
Research Bureau provides end-to-end SROI research services for small-to-large NGOs and multilaterals. We combine Social Value International best practice with pragmatic, context-sensitive methods that work in low-resource and complex environments.
Our services include:
- Scoping and stakeholder mapping
- Theory of change validation and logic model development
- Mixed-methods data collection (quantitative + qualitative)
- Outcome valuation using robust financial proxies
- Adjustments: deadweight, attribution, displacement, drop-off
- Discounting and Net Present Value (NPV) calculations
- Sensitivity analysis and uncertainty quantification
- Impact reporting, dashboards and donor-facing communications
- Independent assurance and peer review (on request)
Our SROI methodology — detailed, transparent, and compliant
We follow internationally recognised principles while ensuring relevance to your context and funder requirements. Our methodology is customised, but the core stages are consistent and transparent.
1. Scope and stakeholder engagement
We begin by defining what will be included in the SROI, who the stakeholders are, and the timeframe for analysis. This stage ensures that the voice of beneficiaries, donors, partners and local actors guides the research.
- Map direct and indirect stakeholders.
- Agree outcomes of interest and time horizon (e.g., one-year, five-year).
- Establish governance and data-sharing arrangements.
2. Theory of change and logic models
We translate programme activities into a clear theory of change and logic model that specifies inputs, outputs, outcomes and impacts. This clarifies causal pathways and supports subsequent valuation.
- Validate hypothesised outcomes with stakeholders.
- Identify intermediate and long-term outcomes.
- Specify indicators and data sources.
3. Evidence gathering (mixed methods)
Robust SROI requires triangulation. We combine quantitative monitoring data, structured surveys, qualitative interviews, focus groups and secondary sources to build evidence for outcome occurrence and magnitude.
- Baseline and endline surveys for outcome measurement.
- Beneficiary interviews and focus groups for depth and contextual nuance.
- Administrative data and monitoring & evaluation (M&E) systems.
- Secondary literature for comparative proxy values.
4. Outcome valuation and choice of financial proxies
We assign credible monetary values to outcomes using a hierarchy of valuation methods: market values, revealed preferences, stated preference techniques, and published proxies.
- Prefer market-based proxies where available.
- Use well-documented shadow-pricing when markets don’t exist.
- Document and justify each proxy and source.
5. Making adjustments: deadweight, displacement, attribution, drop-off
To avoid overstating impact, we calculate appropriate adjustments:
- Deadweight: what would have happened without the intervention.
- Displacement: extent to which positive outcomes displace benefits elsewhere.
- Attribution: share of outcome due to other actors or factors.
- Drop-off: decline in outcome effect over time.
These adjustments are evidence-based and explicitly documented to ensure credibility.
6. Discounting and NPV
When outcomes span multiple years, we discount future benefits to present value using an agreed discount rate. We present SROI ratios with sensitivity to alternate discount rates.
7. SROI calculation and sensitivity analysis
We compute the SROI ratio (total present value of benefits divided by total inputs). We then conduct sensitivity testing to explore how changes in key assumptions alter the ratio, giving stakeholders a realistic range rather than a single point estimate.
8. Reporting, verification and communication
Deliverables are tailored to audiences: executive summaries for donors, technical appendices for auditors, simple infographics for beneficiaries, and interactive dashboards for continuous monitoring.
- Provide audit-ready documentation of assumptions, sources and methods.
- Offer assurance and peer review services where required.
- Support donor communication with clear narratives and visualisations.
Deep dive — valuation techniques and practical examples
Assigning monetary values to social outcomes is the core skill in SROI. Below is a breakdown of valuation approaches with practical guidance.
Common valuation approaches
- Market proxies: Use observable market prices when outcomes have direct monetary analogues (e.g., increased income, reduced out-of-pocket expenditures).
- Cost savings: Value outcomes by the avoided cost to public services (e.g., reduced hospital admissions, decreased court costs).
- Willingness to pay (WTP): Use stated preference surveys where beneficiaries or stakeholders indicate value for non-market goods.
- Well-being valuation: Use published well-being coefficients or natural experiment estimates to convert subjective well-being changes into monetary equivalents.
- Replacement cost: Estimate cost to replace the benefit with a market substitute (e.g., cost to hire a caregiver).
Practical example: youth skills training programme (illustrative)
We describe an illustrative calculation to show the mechanics of SROI.
- Inputs (annual cost): R1,000,000 (training delivery, materials, admin).
- Outputs (annual): 200 youth trained.
- Outcomes: 120 gain sustained formal employment; 50 start microenterprises; beneficiaries report improved confidence and reduced household dependency.
We monetise outcomes:
- Increased incomes for employed youth: average R30,000/year additional income attributable to training.
- Microenterprise profits: average R15,000/year.
- Public sector cost savings (reduced social assistance): R2,000/year per employed beneficiary.
- Well-being proxy for improved confidence: R4,000/year per beneficiary (based on published well-being conversion studies and WTP evidence).
Adjustments:
- Deadweight: 20% (some would have found work without the programme).
- Attribution: 30% (other programmes and economic conditions contributed).
- Drop-off: 10% per year after year 2.
Discount rate: 3.5% (user-adjustable; sensitivity tested at 1% and 5%).
Sample calculation (presented as a table):
| Outcome | Beneficiaries | Annual monetary proxy per person (R) | Adjustments (deadweight+attribution+displacement) | Present value (5-year NPV) |
|---|---|---|---|---|
| Employed youth income increase | 120 | 30,000 | 1 – (0.20 + 0.30) = 0.50 | R5,400,000 |
| Microenterprise profits | 50 | 15,000 | 1 – (0.20 + 0.30) = 0.50 | R1,350,000 |
| Public sector cost savings | 120 | 2,000 | 1 – (0.20 + 0.30) = 0.50 | R180,000 |
| Well-being proxy | 170 | 4,000 | 1 – (0.20 + 0.30) = 0.50 | R1,360,000 |
| Total PV benefits | — | — | — | R8,290,000 |
| Total inputs (5-year present cost) | — | — | — | R3,000,000 |
| SROI ratio | — | — | — | 2.76 : 1 |
This sample illustrates how we combine scalable proxies, conservative adjustments and discounting to produce a defensible SROI ratio. All assumptions are recorded and tested in sensitivity analysis.
SROI vs other impact measurement approaches — a practical comparison
Below is a concise comparison to help you choose the right approach for your context.
| Approach | Strengths | Appropriate use cases |
|---|---|---|
| SROI | Converts outcomes into monetary values, comparable across projects, donor-friendly, supports cost-benefit thinking | Fundraising pitches, cross-program prioritisation, blended finance, multi-stakeholder reporting |
| Cost-effectiveness analysis (CEA) | Good for comparing efficiency of achieving a single outcome (cost per unit of outcome) | Health outcomes (e.g., cost per life-year saved), education attendance improvements |
| Theory of change + qualitative evaluation | Deep context, stakeholder voice, explains mechanisms | Early-stage programmes, complex social processes, learning-focused evaluations |
| Randomised Controlled Trials (RCTs) | High internal validity for causal inference | Proven efficacy testing of single interventions, academic or high-stakes policy contexts |
SROI complements these approaches — it can incorporate findings from RCTs and cost-effectiveness studies and bring them together in a financial narrative for donors.
Common metrics and indicators we measure
We tailor indicators to your sector and objectives. Typical SROI-relevant indicators include:
- Economic: increased household income, employment status, business profits.
- Social: school attendance, literacy/numeracy gains, reduced homelessness.
- Health-related (non-clinical outcomes only): increased healthy days, reduced care dependency (we do not provide medical treatment or claims).
- Public cost savings: reduced use of emergency services, criminal justice savings.
- Well-being: self-reported life-satisfaction, empowerment, confidence.
Each metric is tied to a validated proxy to ensure consistent valuation.
Data collection: sampling, ethics and quality assurance
Sound SROI depends on credible data and ethical practice. We implement robust protocols:
- Representative sampling strategies to estimate prevalence and magnitude of outcomes.
- Mixed-methods triangulation: quantitative surveys, qualitative interviews, administrative data.
- Ethical safeguards: informed consent, confidentiality, data minimisation and secure storage.
- Data quality checks: consistency tests, outlier analysis and replication of key calculations.
- Local researcher partnerships to ensure cultural relevance and ethical fieldwork.
Sensitivity analysis and uncertainty management
Because SROI involves assumptions, we provide transparency and range estimates rather than a single definitive number.
- One-way sensitivity analysis: vary one key assumption at a time (e.g., deadweight 10–40%).
- Scenario analysis: present conservative, central and optimistic cases.
- Monte Carlo simulation (where appropriate) to present probabilistic distributions of SROI ratios.
- Clear documentation of which assumptions drive the result and how robust findings are to plausible changes.
Reporting for donors — clear, persuasive, and verifiable
Donor reports need credibility and clarity. Our reporting package typically includes:
- Executive summary with headline SROI ratio and key caveats.
- Technical annex with detailed calculations, source data and valuation tables.
- Visuals: charts, infographics and impact maps.
- Donor-facing one-pager and bespoke slide deck for pitching.
- Interactive dashboards (Power BI / Tableau / Google Data Studio) for ongoing tracking.
We prepare communications tailored to funder needs: high-level narratives for philanthropists and detailed audit-ready appendices for institutional funders.
Typical deliverables and timeline
We scale our services to project size and complexity. A standard SROI study includes:
- Inception report (scope, stakeholders, methodology) — 2 weeks.
- Data collection and stakeholder engagement — 4–8 weeks (context-dependent).
- Analysis, valuation and sensitivity testing — 3–4 weeks.
- Draft report, stakeholder validation and revision — 2–3 weeks.
- Final report, dashboard and communication pack — 1–2 weeks.
Total time: 3–4 months for medium-complexity programmes. Expedited options available for shorter timelines.
Deliverables:
- Inception and methodology note.
- Clean dataset and codebook.
- Detailed SROI calculations and appendix of financial proxies.
- Final report, executive summary and donor materials.
- Interactive dashboard (optional).
- Assurance or peer review statement (optional).
Pricing models — flexible and transparent
We offer several pricing structures to suit NGOs and donors:
- Fixed-fee project pricing for well-scoped studies.
- Time-and-materials for exploratory or iterative research.
- Retainer arrangements for ongoing monitoring and annual SROI updates.
- Phased pricing with initial scoping and pilot stages before full assessment.
We provide detailed quotes after reviewing project scope, geographic footprint, sample size and desired deliverables. Share your project details for a tailored quote.
Example SROI calculation table (sample, illustrative)
| Line item | Quantity | Unit value (R) | Subtotal (R) | Adjustment factor | Adjusted value (R) |
|---|---|---|---|---|---|
| Inputs: Programme costs (annual) | — | — | 1,000,000 | — | 1,000,000 |
| Employed beneficiaries (increased income) | 120 | 30,000 | 3,600,000 | 0.50 | 1,800,000 |
| Microenterprise profit | 50 | 15,000 | 750,000 | 0.50 | 375,000 |
| Public cost savings | 120 | 2,000 | 240,000 | 0.50 | 120,000 |
| Well-being proxy (confidence etc.) | 170 | 4,000 | 680,000 | 0.50 | 340,000 |
| Total adjusted benefits (annual) | — | — | — | — | 2,635,000 |
| Discounted 5-year NPV (example) | — | — | — | — | 8,290,000 |
| Total inputs (5-year present cost) | — | — | — | — | 3,000,000 |
| Calculated SROI | — | — | — | — | 2.76 : 1 |
Note: All figures above are illustrative and for demonstration only. Actual SROI studies rely on your programme data and context-specific valuation.
Use cases — sector-specific examples
We work across multiple sectors with tailored SROI approaches. Examples include:
- Education: measuring lifetime earning premiums, reduced grade repetition and caregiver time savings.
- Economic empowerment: valuing increased incomes, business survival, and reduced social protection dependency.
- Shelter and housing: calculating health and safety benefits, reduced homelessness, and local economic spillovers.
- Youth programmes: valuing employability gains, reduced risky behaviours and family well-being improvements.
- Environmental and conservation projects: valuing ecosystem services, avoided mitigation costs and community livelihood benefits.
For each sector, we develop sector-appropriate proxies and consult latest academic and grey literature to ensure defensible valuation.
Assurance, peer review and donor confidence
Funders often request independent assurance. We provide:
- Internal quality assurance from senior researchers.
- Independent peer reviews from sector experts.
- Third-party verification engagements (by request) to increase donor confidence.
- Clear audit trails linking assumptions to primary data and literature.
Ethics, inclusivity and data protection
We prioritise ethical research practice and inclusive participation:
- Ensure informed consent and capacity-appropriate communication with beneficiaries.
- Protect vulnerable groups and anonymise sensitive data.
- Comply with local data protection laws and international best practice.
- Use participatory methods to ensure beneficiary perspectives shape valuation choices.
How Research Bureau adds value — our differentiators
- Senior research team with NGO, academic and donor-facing experience.
- Practical approach that balances rigour and feasibility, especially in low-resource settings.
- Audit-ready documentation and donor-focused communication materials.
- Custom dashboards for real-time monitoring and investor reporting.
- Flexible pricing and phased delivery options to match capacity and budget constraints.
Getting started — what we need from you
To provide an accurate quote and project plan, please share:
- Brief programme description and objectives.
- Annual budget and inputs for the programme.
- Geographic coverage and sample size expectations.
- Available monitoring data (M&E reports, surveys, admin data).
- Donor reporting requirements and target audiences.
- Preferred timeline and any assurance needs.
Share these details via the contact form on this page, click the WhatsApp icon to message us directly, or email us at [email protected]. We respond promptly and can arrange a no-obligation scoping call.
Frequently asked questions (FAQ)
-
What is an SROI ratio?
An SROI ratio expresses the present value of benefits generated for each rand/dollar invested (e.g., 3 : 1 means R3 of social value for every R1 invested). Ratios are accompanied by assumptions, adjustments and sensitivity ranges. -
How long does an SROI study take?
Typical medium-complexity projects take 3–4 months. Smaller rapid assessments can be delivered in 4–6 weeks; larger, multi-country studies take longer. -
Will SROI replace existing M&E?
No. SROI builds on M&E data and adds a financial valuation layer. We integrate with your M&E to minimise duplication and strengthen evidence. -
Can you provide donor-ready materials?
Yes. We deliver executive summaries, slide decks, infographics and dashboards tailored to your donor audience. -
Do you provide assurance?
Yes. We offer internal QA, independent peer review, and can facilitate third-party verification if required by funders. -
How do you handle intangible outcomes?
We use validated proxies, well-being valuation methods and stakeholder-derived WTP estimates, ensuring transparency and conservative assumptions where uncertainty is high.
Case study highlight — community water project (short summary)
(Condensed example to show process)
- Challenge: poor water access increased disease burden and caregiving time.
- Intervention: community-managed water points and hygiene education.
- Data: household surveys, clinic visit records, focus groups.
- Findings: decreased clinic visits, saved caregiver time, increased productive hours.
- SROI: computed conservative ratio of 2.1 : 1 with sensitivity range 1.5–2.8; donor materials highlighted cost savings to local clinics and improved household incomes.
- Outcome: the donor scaled the approach to two neighbouring districts and included SROI metrics in continued funding agreements.
Contact us to request the full anonymised case study and technical annex.
Next steps — request a quote or a scoping call
Start by sharing high-level project details via:
- The contact form on this page (fastest way for a tailored quote).
- Click the WhatsApp icon to message us directly for immediate discussion.
- Email us at [email protected] with your programme brief and preferred meeting times.
We offer a short, free scoping call to review your needs and provide a phased proposal with transparent pricing.
Final note — measurable, defensible, donor-ready impact
SROI is a powerful lens for understanding and communicating the value your organisation creates. At Research Bureau, we focus on producing measurable, defensible, and donor-ready SROI research that strengthens fundraising, improves programme design, and elevates donor confidence.
Share your project details for a personalised proposal and quote. Let’s convert your outcomes into a compelling, trustworthy social-value story that opens doors to sustained funding and greater impact.